48231331 has 2 divisors, whose sum is σ = 48231332. Its totient is φ = 48231330.

The previous prime is 48231289. The next prime is 48231341. The reversal of 48231331 is 13313284.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48231331 is a prime.

It is a super-2 number, since 2×48231331² = 4652522580063122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 48231296 and 48231305.

It is not a weakly prime, because it can be changed into another prime (48231341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24115665 + 24115666.

It is an arithmetic number, because the mean of its divisors is an integer number (24115666).

Almost surely, 2^48231331 is an apocalyptic number.

48231331 is a deficient number, since it is larger than the sum of its proper divisors (1).

48231331 is an equidigital number, since it uses as much as digits as its factorization.

48231331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1728, while the sum is 25.

The square root of 48231331 is about 6944.8780406858. The cubic root of 48231331 is about 364.0070113974.

It can be divided in two parts, 482 and 31331, that added together give a palindrome (31813).

The spelling of 48231331 in words is "forty-eight million, two hundred thirty-one thousand, three hundred thirty-one".