23040100434 has 32 divisors (see below), whose sum is σ = 49631218560. Its totient is φ = 7088349312.

The previous prime is 23040100417. The next prime is 23040100451. The reversal of 23040100434 is 43400104032.

It is an interprime number because it is at equal distance from previous prime (23040100417) and next prime (23040100451).

It is a self number, because there is not a number n which added to its sum of digits gives 23040100434.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 835779 + ... + 862905.

It is an arithmetic number, because the mean of its divisors is an integer number (1550975580).

Almost surely, 2^23040100434 is an apocalyptic number.

23040100434 is an abundant number, since it is smaller than the sum of its proper divisors (26591118126).

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

23040100434 is a wasteful number, since it uses less digits than its factorization.

23040100434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38034.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 23040100434 its reverse (43400104032), we get a palindrome (66440204466).

The spelling of 23040100434 in words is "twenty-three billion, forty million, one hundred thousand, four hundred thirty-four".