45317511131 has 8 divisors (see below), whose sum is σ = 46098312000. Its totient is φ = 44537133960.

The previous prime is 45317511091. The next prime is 45317511139. The reversal of 45317511131 is 13111571354.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45317511131 - 2¹⁸ = 45317248987 is a prime.

It is a super-2 number, since 2×45317511131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45317511139) 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 7 ways as a sum of consecutive naturals, for example, 113720 + ... + 321818.

It is an arithmetic number, because the mean of its divisors is an integer number (5762289000).

Almost surely, 2^45317511131 is an apocalyptic number.

45317511131 is a deficient number, since it is larger than the sum of its proper divisors (780800869).

45317511131 is a wasteful number, since it uses less digits than its factorization.

45317511131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211849.

The product of its digits is 6300, while the sum is 32.

The spelling of 45317511131 in words is "forty-five billion, three hundred seventeen million, five hundred eleven thousand, one hundred thirty-one".