46231831 has 2 divisors, whose sum is σ = 46231832. Its totient is φ = 46231830.

The previous prime is 46231813. The next prime is 46231873. The reversal of 46231831 is 13813264.

Together with previous prime (46231813) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46231831 - 2²¹ = 44134679 is a prime.

It is a super-2 number, since 2×46231831² = 4274764395225122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 46231831.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46031831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23115915 + 23115916.

It is an arithmetic number, because the mean of its divisors is an integer number (23115916).

Almost surely, 2^46231831 is an apocalyptic number.

46231831 is a deficient number, since it is larger than the sum of its proper divisors (1).

46231831 is an equidigital number, since it uses as much as digits as its factorization.

46231831 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 28.

The square root of 46231831 is about 6799.3993117039. The cubic root of 46231831 is about 358.9057073971.

The spelling of 46231831 in words is "forty-six million, two hundred thirty-one thousand, eight hundred thirty-one".