31344505124152 has 32 divisors (see below), whose sum is σ = 67488168931200. Its totient is φ = 13497633784800.

The previous prime is 31344505124063. The next prime is 31344505124197. The reversal of 31344505124152 is 25142150544313.

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, 9373355124 + ... + 9373358467.

It is an arithmetic number, because the mean of its divisors is an integer number (2109005279100).

Almost surely, 2^{31344505124152} is an apocalyptic number.

It is an amenable number.

31344505124152 is an abundant number, since it is smaller than the sum of its proper divisors (36143663807048).

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

31344505124152 is a wasteful number, since it uses less digits than its factorization.

31344505124152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18746713627 (or 18746713623 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 40.

Adding to 31344505124152 its reverse (25142150544313), we get a palindrome (56486655668465).

The spelling of 31344505124152 in words is "thirty-one trillion, three hundred forty-four billion, five hundred five million, one hundred twenty-four thousand, one hundred fifty-two".