31343545366 has 16 divisors (see below), whose sum is σ = 56067957504. Its totient is φ = 12848906664.

The previous prime is 31343545319. The next prime is 31343545421. The reversal of 31343545366 is 66354534313.

It is a super-2 number, since 2×31343545366² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48669780 + ... + 48670423.

It is an arithmetic number, because the mean of its divisors is an integer number (3504247344).

Almost surely, 2^31343545366 is an apocalyptic number.

31343545366 is a deficient number, since it is larger than the sum of its proper divisors (24724412138).

31343545366 is a wasteful number, since it uses less digits than its factorization.

31343545366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97340235.

The product of its digits is 1166400, while the sum is 43.

It can be divided in two parts, 313435 and 45366, that added together give a square (358801 = 599²).

The spelling of 31343545366 in words is "thirty-one billion, three hundred forty-three million, five hundred forty-five thousand, three hundred sixty-six".