31265230127 has 2 divisors, whose sum is σ = 31265230128. Its totient is φ = 31265230126.

The previous prime is 31265229997. The next prime is 31265230133. The reversal of 31265230127 is 72103256213.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 31265230127 - 2¹⁶ = 31265164591 is a prime.

It is a super-2 number, since 2×31265230127² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31265230093 and 31265230102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31265230147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15632615063 + 15632615064.

It is an arithmetic number, because the mean of its divisors is an integer number (15632615064).

Almost surely, 2^31265230127 is an apocalyptic number.

31265230127 is a deficient number, since it is larger than the sum of its proper divisors (1).

31265230127 is an equidigital number, since it uses as much as digits as its factorization.

31265230127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 32.

The spelling of 31265230127 in words is "thirty-one billion, two hundred sixty-five million, two hundred thirty thousand, one hundred twenty-seven".