23402000311311 has 8 divisors (see below), whose sum is σ = 31275063062784. Its totient is φ = 15565135550360.

The previous prime is 23402000311273. The next prime is 23402000311343. The reversal of 23402000311311 is 11311300020432.

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 23402000311311 - 2⁶ = 23402000311247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23402000311511) 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, 9049496121 + ... + 9049498706.

It is an arithmetic number, because the mean of its divisors is an integer number (3909382882848).

Almost surely, 2^{23402000311311} is an apocalyptic number.

23402000311311 is a deficient number, since it is larger than the sum of its proper divisors (7873062751473).

23402000311311 is a wasteful number, since it uses less digits than its factorization.

23402000311311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18098995261.

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

Adding to 23402000311311 its reverse (11311300020432), we get a palindrome (34713300331743).

The spelling of 23402000311311 in words is "twenty-three trillion, four hundred two billion, three hundred eleven thousand, three hundred eleven".