31425243080 has 64 divisors (see below), whose sum is σ = 88153937280. Its totient is φ = 9794880000.

The previous prime is 31425243079. The next prime is 31425243133. The reversal of 31425243080 is 8034252413.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5098421 + ... + 5104580.

It is an arithmetic number, because the mean of its divisors is an integer number (1377405270).

Almost surely, 2^31425243080 is an apocalyptic number.

It is an amenable number.

31425243080 is an abundant number, since it is smaller than the sum of its proper divisors (56728694200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31425243080 is a wasteful number, since it uses less digits than its factorization.

31425243080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10203030 (or 10203026 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 31425243080 its reverse (8034252413), we get a palindrome (39459495493).

The spelling of 31425243080 in words is "thirty-one billion, four hundred twenty-five million, two hundred forty-three thousand, eighty".