23432425402 has 16 divisors (see below), whose sum is σ = 35816994720. Its totient is φ = 11493491152.

The previous prime is 23432425339. The next prime is 23432425409. The reversal of 23432425402 is 20452423432.

It is not an unprimeable number, because it can be changed into a prime (23432425409) 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, 1063833 + ... + 1085635.

It is an arithmetic number, because the mean of its divisors is an integer number (2238562170).

Almost surely, 2^23432425402 is an apocalyptic number.

23432425402 is a deficient number, since it is larger than the sum of its proper divisors (12384569318).

23432425402 is a wasteful number, since it uses less digits than its factorization.

23432425402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31997.

The product of its (nonzero) digits is 46080, while the sum is 31.

Adding to 23432425402 its reverse (20452423432), we get a palindrome (43884848834).

The spelling of 23432425402 in words is "twenty-three billion, four hundred thirty-two million, four hundred twenty-five thousand, four hundred two".