453406771231 has 32 divisors (see below), whose sum is σ = 494395342848. Its totient is φ = 414141826560.

The previous prime is 453406771157. The next prime is 453406771243. The reversal of 453406771231 is 132177604354.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-453406771231 is a prime.

It is a super-2 number, since 2×453406771231² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453406771261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 178294746 + ... + 178297288.

It is an arithmetic number, because the mean of its divisors is an integer number (15449854464).

Almost surely, 2^453406771231 is an apocalyptic number.

453406771231 is a deficient number, since it is larger than the sum of its proper divisors (40988571617).

453406771231 is a wasteful number, since it uses less digits than its factorization.

453406771231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4071.

The product of its (nonzero) digits is 423360, while the sum is 43.

The spelling of 453406771231 in words is "four hundred fifty-three billion, four hundred six million, seven hundred seventy-one thousand, two hundred thirty-one".