23002100031 has 4 divisors (see below), whose sum is σ = 30669466712. Its totient is φ = 15334733352.

The previous prime is 23002100029. The next prime is 23002100041. The reversal of 23002100031 is 13000120032.

It is a happy number.

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

It is not a de Polignac number, because 23002100031 - 2¹ = 23002100029 is a prime.

It is a super-2 number, since 2×23002100031² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23002100021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3833683336 + ... + 3833683341.

It is an arithmetic number, because the mean of its divisors is an integer number (7667366678).

Almost surely, 2^23002100031 is an apocalyptic number.

23002100031 is a deficient number, since it is larger than the sum of its proper divisors (7667366681).

23002100031 is an equidigital number, since it uses as much as digits as its factorization.

23002100031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7667366680.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 23002100031 its reverse (13000120032), we get a palindrome (36002220063).

The spelling of 23002100031 in words is "twenty-three billion, two million, one hundred thousand, thirty-one".