31425763023 has 40 divisors (see below), whose sum is σ = 47809405776. Its totient is φ = 20565964800.

The previous prime is 31425763003. The next prime is 31425763027. The reversal of 31425763023 is 32036752413.

31425763023 is a `hidden beast` number, since 3 + 14 + 2 + 5 + 7 + 630 + 2 + 3 = 666.

It is not a de Polignac number, because 31425763023 - 2¹⁰ = 31425761999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31425763027) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2578063 + ... + 2590223.

Almost surely, 2^31425763023 is an apocalyptic number.

31425763023 is a deficient number, since it is larger than the sum of its proper divisors (16383642753).

31425763023 is a wasteful number, since it uses less digits than its factorization.

31425763023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12757 (or 12748 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

The spelling of 31425763023 in words is "thirty-one billion, four hundred twenty-five million, seven hundred sixty-three thousand, twenty-three".