31053490403 has 8 divisors (see below), whose sum is σ = 33865540800. Its totient is φ = 28301914368.

The previous prime is 31053490399. The next prime is 31053490417. The reversal of 31053490403 is 30409435013.

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

It is not a de Polignac number, because 31053490403 - 2² = 31053490399 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 31053490403.

It is not an unprimeable number, because it can be changed into a prime (31053490423) 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, 15117518 + ... + 15119571.

It is an arithmetic number, because the mean of its divisors is an integer number (4233192600).

Almost surely, 2^31053490403 is an apocalyptic number.

31053490403 is a deficient number, since it is larger than the sum of its proper divisors (2812050397).

31053490403 is a wasteful number, since it uses less digits than its factorization.

31053490403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30237181.

The product of its (nonzero) digits is 19440, while the sum is 32.

The spelling of 31053490403 in words is "thirty-one billion, fifty-three million, four hundred ninety thousand, four hundred three".