23227151099 has 4 divisors (see below), whose sum is σ = 23573825064. Its totient is φ = 22880477136.

The previous prime is 23227151081. The next prime is 23227151131. The reversal of 23227151099 is 99015172232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23227151099 - 2²⁴ = 23210373883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23227157099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173336882 + ... + 173337015.

It is an arithmetic number, because the mean of its divisors is an integer number (5893456266).

Almost surely, 2^23227151099 is an apocalyptic number.

23227151099 is a deficient number, since it is larger than the sum of its proper divisors (346673965).

23227151099 is an equidigital number, since it uses as much as digits as its factorization.

23227151099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346673964.

The product of its (nonzero) digits is 68040, while the sum is 41.

The spelling of 23227151099 in words is "twenty-three billion, two hundred twenty-seven million, one hundred fifty-one thousand, ninety-nine".