31383469348 has 24 divisors (see below), whose sum is σ = 68473024704. Its totient is φ = 12227325600.

The previous prime is 31383469309. The next prime is 31383469357. The reversal of 31383469348 is 84396438313.

It is a junction number, because it is equal to n+sod(n) for n = 31383469295 and 31383469304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50946883 + ... + 50947498.

It is an arithmetic number, because the mean of its divisors is an integer number (2853042696).

Almost surely, 2^31383469348 is an apocalyptic number.

It is an amenable number.

31383469348 is an abundant number, since it is smaller than the sum of its proper divisors (37089555356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31383469348 is a wasteful number, since it uses less digits than its factorization.

31383469348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101894403 (or 101894401 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 52.

The spelling of 31383469348 in words is "thirty-one billion, three hundred eighty-three million, four hundred sixty-nine thousand, three hundred forty-eight".