23010211331 has 4 divisors (see below), whose sum is σ = 24363753192. Its totient is φ = 21656669472.

The previous prime is 23010211321. The next prime is 23010211351. The reversal of 23010211331 is 13311201032.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23010211331 is a prime.

It is a super-2 number, since 2×23010211331² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 1353541843 = 23010211331 / (2 + 3 + 0 + 1 + 0 + 2 + 1 + 1 + 3 + 3 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23010211321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 676770905 + ... + 676770938.

It is an arithmetic number, because the mean of its divisors is an integer number (6090938298).

Almost surely, 2^23010211331 is an apocalyptic number.

23010211331 is a deficient number, since it is larger than the sum of its proper divisors (1353541861).

23010211331 is a wasteful number, since it uses less digits than its factorization.

23010211331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353541860.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 23010211331 its reverse (13311201032), we get a palindrome (36321412363).

The spelling of 23010211331 in words is "twenty-three billion, ten million, two hundred eleven thousand, three hundred thirty-one".