31415273013 has 8 divisors (see below), whose sum is σ = 41914980000. Its totient is φ = 20929540688.

The previous prime is 31415273003. The next prime is 31415273039. The reversal of 31415273013 is 31037251413.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31415273013 - 2⁴ = 31415272997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31415273003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3488418 + ... + 3497411.

It is an arithmetic number, because the mean of its divisors is an integer number (5239372500).

Almost surely, 2^31415273013 is an apocalyptic number.

It is an amenable number.

31415273013 is a deficient number, since it is larger than the sum of its proper divisors (10499706987).

31415273013 is a wasteful number, since it uses less digits than its factorization.

31415273013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6987331.

The product of its (nonzero) digits is 7560, while the sum is 30.

The spelling of 31415273013 in words is "thirty-one billion, four hundred fifteen million, two hundred seventy-three thousand, thirteen".