23551131046 has 16 divisors (see below), whose sum is σ = 36156109968. Its totient is φ = 11499213600.

The previous prime is 23551131013. The next prime is 23551131127. The reversal of 23551131046 is 64013115532.

It is a junction number, because it is equal to n+sod(n) for n = 23551130999 and 23551131017.

It is a congruent number.

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, 404536 + ... + 459076.

It is an arithmetic number, because the mean of its divisors is an integer number (2259756873).

Almost surely, 2^23551131046 is an apocalyptic number.

23551131046 is a deficient number, since it is larger than the sum of its proper divisors (12604978922).

23551131046 is a wasteful number, since it uses less digits than its factorization.

23551131046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59607.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 23551131046 its reverse (64013115532), we get a palindrome (87564246578).

The spelling of 23551131046 in words is "twenty-three billion, five hundred fifty-one million, one hundred thirty-one thousand, forty-six".