31253411435213 has 16 divisors (see below), whose sum is σ = 35891161535040. Its totient is φ = 26915256201600.

The previous prime is 31253411435201. The next prime is 31253411435221.

It is a happy number.

31253411435213 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 31253411435213 - 2³⁶ = 31184691958477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31253411431213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 698408 + ... + 7936913.

It is an arithmetic number, because the mean of its divisors is an integer number (2243197595940).

Almost surely, 2^{31253411435213} is an apocalyptic number.

It is an amenable number.

31253411435213 is a deficient number, since it is larger than the sum of its proper divisors (4637750099827).

31253411435213 is a wasteful number, since it uses less digits than its factorization.

31253411435213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8652668.

The product of its digits is 129600, while the sum is 38.

The spelling of 31253411435213 in words is "thirty-one trillion, two hundred fifty-three billion, four hundred eleven million, four hundred thirty-five thousand, two hundred thirteen".