46315231 has 8 divisors (see below), whose sum is σ = 47749280. Its totient is φ = 44890848.

The previous prime is 46315229. The next prime is 46315237. The reversal of 46315231 is 13251364.

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 46315231 - 2¹ = 46315229 is a prime.

It is a super-2 number, since 2×46315231² = 4290201245166722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 46315196 and 46315205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46315237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7990 + ... + 12508.

It is an arithmetic number, because the mean of its divisors is an integer number (5968660).

Almost surely, 2^46315231 is an apocalyptic number.

46315231 is a deficient number, since it is larger than the sum of its proper divisors (1434049).

46315231 is a wasteful number, since it uses less digits than its factorization.

46315231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4833.

The product of its digits is 2160, while the sum is 25.

The square root of 46315231 is about 6805.5294430338. The cubic root of 46315231 is about 359.1213939655.

Adding to 46315231 its reverse (13251364), we get a palindrome (59566595).

The spelling of 46315231 in words is "forty-six million, three hundred fifteen thousand, two hundred thirty-one".