31035540903 has 16 divisors (see below), whose sum is σ = 42101389440. Its totient is φ = 20330348384.

The previous prime is 31035540881. The next prime is 31035540923. The reversal of 31035540903 is 30904553013.

It is not a de Polignac number, because 31035540903 - 2⁶ = 31035540839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31035540923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 357925 + ... + 436097.

It is an arithmetic number, because the mean of its divisors is an integer number (2631336840).

Almost surely, 2^31035540903 is an apocalyptic number.

31035540903 is a deficient number, since it is larger than the sum of its proper divisors (11065848537).

31035540903 is a wasteful number, since it uses less digits than its factorization.

31035540903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80478.

The product of its (nonzero) digits is 24300, while the sum is 33.

The spelling of 31035540903 in words is "thirty-one billion, thirty-five million, five hundred forty thousand, nine hundred three".