31253234043412 has 6 divisors (see below), whose sum is σ = 54693159575978. Its totient is φ = 15626617021704.

The previous prime is 31253234043389. The next prime is 31253234043413. The reversal of 31253234043412 is 21434043235213.

31253234043412 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 16213217646096 + 15040016397316 = 4026564^2 + 3878146^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31253234043413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3906654255423 + ... + 3906654255430.

Almost surely, 2^{31253234043412} is an apocalyptic number.

It is an amenable number.

31253234043412 is a deficient number, since it is larger than the sum of its proper divisors (23439925532566).

31253234043412 is a wasteful number, since it uses less digits than its factorization.

31253234043412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7813308510857 (or 7813308510855 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 37.

Adding to 31253234043412 its reverse (21434043235213), we get a palindrome (52687277278625).

The spelling of 31253234043412 in words is "thirty-one trillion, two hundred fifty-three billion, two hundred thirty-four million, forty-three thousand, four hundred twelve".