23110100402340 has 96 divisors (see below), whose sum is σ = 73960080251904. Its totient is φ = 5281754451840.

The previous prime is 23110100402293. The next prime is 23110100402369. The reversal of 23110100402340 is 4320400101132.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1127995 + ... + 6891485.

It is an arithmetic number, because the mean of its divisors is an integer number (770417502624).

Almost surely, 2^{23110100402340} is an apocalyptic number.

23110100402340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23110100402340 is an abundant number, since it is smaller than the sum of its proper divisors (50849979849564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23110100402340 is a wasteful number, since it uses less digits than its factorization.

23110100402340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5773057 (or 5773055 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 23110100402340 its reverse (4320400101132), we get a palindrome (27430500503472).

The spelling of 23110100402340 in words is "twenty-three trillion, one hundred ten billion, one hundred million, four hundred two thousand, three hundred forty".