131403323402253 has 192 divisors, whose sum is σ = 237644120125440. Its totient is φ = 71415645840000.

The previous prime is 131403323402189. The next prime is 131403323402257. The reversal of 131403323402253 is 352204323304131.

131403323402253 is a `hidden beast` number, since 1 + 3 + 1 + 40 + 3 + 323 + 40 + 2 + 253 = 666.

It is not a de Polignac number, because 131403323402253 - 2⁶ = 131403323402189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131403323402257) 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 in 191 ways as a sum of consecutive naturals, for example, 4138541128 + ... + 4138572878.

It is an arithmetic number, because the mean of its divisors is an integer number (1237729792320).

Almost surely, 2^{131403323402253} is an apocalyptic number.

It is an amenable number.

131403323402253 is a deficient number, since it is larger than the sum of its proper divisors (106240796723187).

131403323402253 is a wasteful number, since it uses less digits than its factorization.

131403323402253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32565 (or 32552 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 36.

Adding to 131403323402253 its reverse (352204323304131), we get a palindrome (483607646706384).

The spelling of 131403323402253 in words is "one hundred thirty-one trillion, four hundred three billion, three hundred twenty-three million, four hundred two thousand, two hundred fifty-three".