31403246106542 has 32 divisors (see below), whose sum is σ = 49665976977600. Its totient is φ = 14870122848000.

The previous prime is 31403246106511. The next prime is 31403246106553. The reversal of 31403246106542 is 24560164230413.

It is a self number, because there is not a number n which added to its sum of digits gives 31403246106542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11091959 + ... + 13632242.

It is an arithmetic number, because the mean of its divisors is an integer number (1552061780550).

Almost surely, 2^{31403246106542} is an apocalyptic number.

31403246106542 is a deficient number, since it is larger than the sum of its proper divisors (18262730871058).

31403246106542 is a wasteful number, since it uses less digits than its factorization.

31403246106542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24724652.

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 31403246106542 in words is "thirty-one trillion, four hundred three billion, two hundred forty-six million, one hundred six thousand, five hundred forty-two".