23335532251 has 2 divisors, whose sum is σ = 23335532252. Its totient is φ = 23335532250.

The previous prime is 23335532221. The next prime is 23335532261. The reversal of 23335532251 is 15223553332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23335532251 - 2¹¹ = 23335530203 is a prime.

It is a super-2 number, since 2×23335532251² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23335532201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11667766125 + 11667766126.

It is an arithmetic number, because the mean of its divisors is an integer number (11667766126).

Almost surely, 2^23335532251 is an apocalyptic number.

23335532251 is a deficient number, since it is larger than the sum of its proper divisors (1).

23335532251 is an equidigital number, since it uses as much as digits as its factorization.

23335532251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81000, while the sum is 34.

The spelling of 23335532251 in words is "twenty-three billion, three hundred thirty-five million, five hundred thirty-two thousand, two hundred fifty-one".