45217332131 has 2 divisors, whose sum is σ = 45217332132. Its totient is φ = 45217332130.

The previous prime is 45217332101. The next prime is 45217332133. The reversal of 45217332131 is 13123371254.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45217332131 - 2⁶ = 45217332067 is a prime.

It is a super-2 number, since 2×45217332131² (a number of 22 digits) contains 22 as substring.

Together with 45217332133, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45217332133) 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 as a sum of consecutive naturals, namely, 22608666065 + 22608666066.

It is an arithmetic number, because the mean of its divisors is an integer number (22608666066).

Almost surely, 2^45217332131 is an apocalyptic number.

45217332131 is a deficient number, since it is larger than the sum of its proper divisors (1).

45217332131 is an equidigital number, since it uses as much as digits as its factorization.

45217332131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 32.

The spelling of 45217332131 in words is "forty-five billion, two hundred seventeen million, three hundred thirty-two thousand, one hundred thirty-one".