31420313355603 has 8 divisors (see below), whose sum is σ = 41898800438928. Its totient is φ = 20944350921344.

The previous prime is 31420313355577. The next prime is 31420313355623. The reversal of 31420313355603 is 30655331302413.

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 31420313355603 - 2⁹ = 31420313355091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31420313355623) 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, 631133226 + ... + 631183007.

It is an arithmetic number, because the mean of its divisors is an integer number (5237350054866).

Almost surely, 2^{31420313355603} is an apocalyptic number.

31420313355603 is a deficient number, since it is larger than the sum of its proper divisors (10478487083325).

31420313355603 is a wasteful number, since it uses less digits than its factorization.

31420313355603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262324533.

The product of its (nonzero) digits is 291600, while the sum is 39.

The spelling of 31420313355603 in words is "thirty-one trillion, four hundred twenty billion, three hundred thirteen million, three hundred fifty-five thousand, six hundred three".