23040500434 has 16 divisors (see below), whose sum is σ = 39499948800. Its totient is φ = 9874013184.

The previous prime is 23040500429. The next prime is 23040500471. The reversal of 23040500434 is 43400504032.

It is a junction number, because it is equal to n+sod(n) for n = 23040500399 and 23040500408.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 531282 + ... + 573010.

It is an arithmetic number, because the mean of its divisors is an integer number (2468746800).

Almost surely, 2^23040500434 is an apocalyptic number.

23040500434 is a deficient number, since it is larger than the sum of its proper divisors (16459448366).

23040500434 is a wasteful number, since it uses less digits than its factorization.

23040500434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81177.

The product of its (nonzero) digits is 5760, while the sum is 25.

The spelling of 23040500434 in words is "twenty-three billion, forty million, five hundred thousand, four hundred thirty-four".