Search a number
-
+
23012303022331 = 73287471860333
BaseRepresentation
bin1010011101101111110000…
…01001011010100011111011
310000110221202222001001221121
411032313320021122203323
511004013144033203311
6120535412302050111
74563404215160530
oct516677011324373
9100427688031847
1023012303022331
117372510143567
1226b7b31879937
13cac087993abc
14597b310d0d87
1529d909754b71
hex14edf825a8fb

23012303022331 has 4 divisors (see below), whose sum is σ = 26299774882672. Its totient is φ = 19724831161992.

The previous prime is 23012303022287. The next prime is 23012303022349. The reversal of 23012303022331 is 13322030321032.

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

It is a cyclic number.

It is not a de Polignac number, because 23012303022331 - 219 = 23012302498043 is a prime.

It is a super-2 number, since 2×230123030223312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23012303022296 and 23012303022305.

It is not an unprimeable number, because it can be changed into a prime (23012303022361) 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, 1643735930160 + ... + 1643735930173.

It is an arithmetic number, because the mean of its divisors is an integer number (6574943720668).

Almost surely, 223012303022331 is an apocalyptic number.

23012303022331 is a deficient number, since it is larger than the sum of its proper divisors (3287471860341).

23012303022331 is an equidigital number, since it uses as much as digits as its factorization.

23012303022331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3287471860340.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 23012303022331 its reverse (13322030321032), we get a palindrome (36334333343363).

The spelling of 23012303022331 in words is "twenty-three trillion, twelve billion, three hundred three million, twenty-two thousand, three hundred thirty-one".

Divisors: 1 7 3287471860333 23012303022331