31259983483 has 2 divisors, whose sum is σ = 31259983484. Its totient is φ = 31259983482.

The previous prime is 31259983463. The next prime is 31259983493. The reversal of 31259983483 is 38438995213.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31259983483 - 2¹⁷ = 31259852411 is a prime.

It is a super-2 number, since 2×31259983483² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (31259983463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15629991741 + 15629991742.

It is an arithmetic number, because the mean of its divisors is an integer number (15629991742).

Almost surely, 2^31259983483 is an apocalyptic number.

31259983483 is a deficient number, since it is larger than the sum of its proper divisors (1).

31259983483 is an equidigital number, since it uses as much as digits as its factorization.

31259983483 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5598720, while the sum is 55.

The spelling of 31259983483 in words is "thirty-one billion, two hundred fifty-nine million, nine hundred eighty-three thousand, four hundred eighty-three".