23113231099 has 16 divisors (see below), whose sum is σ = 26485595136. Its totient is φ = 19758564000.

The previous prime is 23113231087. The next prime is 23113231103. The reversal of 23113231099 is 99013231132.

It is not a de Polignac number, because 23113231099 - 2⁵ = 23113231067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23113231039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4742634 + ... + 4747504.

It is an arithmetic number, because the mean of its divisors is an integer number (1655349696).

Almost surely, 2^23113231099 is an apocalyptic number.

23113231099 is a deficient number, since it is larger than the sum of its proper divisors (3372364037).

23113231099 is an equidigital number, since it uses as much as digits as its factorization.

23113231099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6546.

The product of its (nonzero) digits is 8748, while the sum is 34.

The spelling of 23113231099 in words is "twenty-three billion, one hundred thirteen million, two hundred thirty-one thousand, ninety-nine".