23012310311 has 8 divisors (see below), whose sum is σ = 23055624864. Its totient is φ = 22969020960.

The previous prime is 23012310257. The next prime is 23012310341. The reversal of 23012310311 is 11301321032.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23012310311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23012310311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23012310341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3607721 + ... + 3614093.

It is an arithmetic number, because the mean of its divisors is an integer number (2881953108).

Almost surely, 2^23012310311 is an apocalyptic number.

23012310311 is a deficient number, since it is larger than the sum of its proper divisors (43314553).

23012310311 is an equidigital number, since it uses as much as digits as its factorization.

23012310311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12601.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 23012310311 its reverse (11301321032), we get a palindrome (34313631343).

The spelling of 23012310311 in words is "twenty-three billion, twelve million, three hundred ten thousand, three hundred eleven".