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230332122223131 = 376777374074377
BaseRepresentation
bin110100010111110001100000…
…010100110101001000011011
31010012112112110121212212000110
4310113301200110311020123
5220142230141242120011
62133513041032335403
766341642465230605
oct6427614024651033
91105475417785013
10230332122223131
1167433339281345
12219bbaa9844563
139b6a2c2490c46
1440c41c4350175
151b96701607ba6
hexd17c6053521b

230332122223131 has 4 divisors (see below), whose sum is σ = 307109496297512. Its totient is φ = 153554748148752.

The previous prime is 230332122223127. The next prime is 230332122223153. The reversal of 230332122223131 is 131322221233032.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 230332122223131 - 22 = 230332122223127 is a prime.

It is a super-2 number, since 2×2303321222231312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230332122223031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38388687037186 + ... + 38388687037191.

It is an arithmetic number, because the mean of its divisors is an integer number (76777374074378).

Almost surely, 2230332122223131 is an apocalyptic number.

230332122223131 is a deficient number, since it is larger than the sum of its proper divisors (76777374074381).

230332122223131 is an equidigital number, since it uses as much as digits as its factorization.

230332122223131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76777374074380.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 230332122223131 its reverse (131322221233032), we get a palindrome (361654343456163).

Subtracting from 230332122223131 its reverse (131322221233032), we obtain a palindrome (99009900990099).

The spelling of 230332122223131 in words is "two hundred thirty trillion, three hundred thirty-two billion, one hundred twenty-two million, two hundred twenty-three thousand, one hundred thirty-one".

Divisors: 1 3 76777374074377 230332122223131