23140521130 has 16 divisors (see below), whose sum is σ = 42778693800. Its totient is φ = 9006040512.

The previous prime is 23140521127. The next prime is 23140521169. The reversal of 23140521130 is 3112504132.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 23010766249 + 129754881 = 151693^2 + 11391^2 .

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, 31270605 + ... + 31271344.

Almost surely, 2^23140521130 is an apocalyptic number.

23140521130 is a deficient number, since it is larger than the sum of its proper divisors (19638172670).

23140521130 is a wasteful number, since it uses less digits than its factorization.

23140521130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62541993.

The product of its (nonzero) digits is 720, while the sum is 22.

The spelling of 23140521130 in words is "twenty-three billion, one hundred forty million, five hundred twenty-one thousand, one hundred thirty".