48315331 has 2 divisors, whose sum is σ = 48315332. Its totient is φ = 48315330.

The previous prime is 48315317. The next prime is 48315349. The reversal of 48315331 is 13351384.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48315331 - 2²³ = 39926723 is a prime.

It is a super-2 number, since 2×48315331² = 4668742419279122, 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 48315331.

It is not a weakly prime, because it can be changed into another prime (48315301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24157665 + 24157666.

It is an arithmetic number, because the mean of its divisors is an integer number (24157666).

Almost surely, 2^48315331 is an apocalyptic number.

48315331 is a deficient number, since it is larger than the sum of its proper divisors (1).

48315331 is an equidigital number, since it uses as much as digits as its factorization.

48315331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 28.

The square root of 48315331 is about 6950.9230322310. The cubic root of 48315331 is about 364.2182078312.

The spelling of 48315331 in words is "forty-eight million, three hundred fifteen thousand, three hundred thirty-one".