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23231300012121 = 348171607591171
BaseRepresentation
bin1010100100000111101010…
…11000101000100001011001
310001020220001020111211100110
411102003311120220201121
511021110200300341441
6121224151211354533
74615256161652445
oct522036530504131
9101226036454313
1023231300012121
117447380244323
12273246b452a49
13cc6918938526
145a45881a5825
152a447586bb16
hex1520f5628859

23231300012121 has 8 divisors (see below), whose sum is σ = 30981497066784. Its totient is φ = 15484318149440.

The previous prime is 23231300012111. The next prime is 23231300012171. The reversal of 23231300012121 is 12121000313232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23231300012121 - 211 = 23231300010073 is a prime.

It is a super-3 number, since 3×232313000121213 (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (23231300012111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 803781135 + ... + 803810036.

It is an arithmetic number, because the mean of its divisors is an integer number (3872687133348).

Almost surely, 223231300012121 is an apocalyptic number.

It is an amenable number.

23231300012121 is a deficient number, since it is larger than the sum of its proper divisors (7750197054663).

23231300012121 is a wasteful number, since it uses less digits than its factorization.

23231300012121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607595991.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 23231300012121 its reverse (12121000313232), we get a palindrome (35352300325353).

The spelling of 23231300012121 in words is "twenty-three trillion, two hundred thirty-one billion, three hundred million, twelve thousand, one hundred twenty-one".

Divisors: 1 3 4817 14451 1607591171 4822773513 7743766670707 23231300012121