45000023355131 has 16 divisors (see below), whose sum is σ = 51013331255040. Its totient is φ = 39351353035680.

The previous prime is 45000023355113. The next prime is 45000023355139. The reversal of 45000023355131 is 13155332000054.

It is a cyclic number.

It is not a de Polignac number, because 45000023355131 - 2¹⁴ = 45000023338747 is a prime.

It is a super-2 number, since 2×45000023355131² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45000023355139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8941826 + ... + 13036728.

It is an arithmetic number, because the mean of its divisors is an integer number (3188333203440).

Almost surely, 2^{45000023355131} is an apocalyptic number.

45000023355131 is a deficient number, since it is larger than the sum of its proper divisors (6013307899909).

45000023355131 is a wasteful number, since it uses less digits than its factorization.

45000023355131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4139426.

The product of its (nonzero) digits is 27000, while the sum is 32.

Adding to 45000023355131 its reverse (13155332000054), we get a palindrome (58155355355185).

The spelling of 45000023355131 in words is "forty-five trillion, twenty-three million, three hundred fifty-five thousand, one hundred thirty-one".