31362052603144 has 16 divisors (see below), whose sum is σ = 58861897855020. Its totient is φ = 15665546508480.

The previous prime is 31362052603139. The next prime is 31362052603151. The reversal of 31362052603144 is 44130625026313.

It can be written as a sum of positive squares in 2 ways, for example, as 18302054048100 + 13059998555044 = 4278090^2 + 3613862^2 .

It is a junction number, because it is equal to n+sod(n) for n = 31362052603097 and 31362052603106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1934965527 + ... + 1934981734.

Almost surely, 2^{31362052603144} is an apocalyptic number.

It is an amenable number.

31362052603144 is a deficient number, since it is larger than the sum of its proper divisors (27499845251876).

31362052603144 is a wasteful number, since it uses less digits than its factorization.

31362052603144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3869948280 (or 3869948276 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 40.

Adding to 31362052603144 its reverse (44130625026313), we get a palindrome (75492677629457).

The spelling of 31362052603144 in words is "thirty-one trillion, three hundred sixty-two billion, fifty-two million, six hundred three thousand, one hundred forty-four".