31255403105134 has 32 divisors (see below), whose sum is σ = 50571148489344. Its totient is φ = 14402252736000.

The previous prime is 31255403105119. The next prime is 31255403105149. The reversal of 31255403105134 is 43150130455213.

It is an interprime number because it is at equal distance from previous prime (31255403105119) and next prime (31255403105149).

It is a junction number, because it is equal to n+sod(n) for n = 31255403105093 and 31255403105102.

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, 68758822 + ... + 69211894.

It is an arithmetic number, because the mean of its divisors is an integer number (1580348390292).

Almost surely, 2^{31255403105134} is an apocalyptic number.

31255403105134 is a deficient number, since it is larger than the sum of its proper divisors (19315745384210).

31255403105134 is a wasteful number, since it uses less digits than its factorization.

31255403105134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457372.

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 31255403105134 in words is "thirty-one trillion, two hundred fifty-five billion, four hundred three million, one hundred five thousand, one hundred thirty-four".