202244031113431 has 2 divisors, whose sum is σ = 202244031113432. Its totient is φ = 202244031113430.

The previous prime is 202244031113387. The next prime is 202244031113471. The reversal of 202244031113431 is 134311130442202.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202244031113431 - 2⁹ = 202244031112919 is a prime.

It is a super-2 number, since 2×202244031113431² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202244031113393 and 202244031113402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202244031113471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101122015556715 + 101122015556716.

It is an arithmetic number, because the mean of its divisors is an integer number (101122015556716).

Almost surely, 2^{202244031113431} is an apocalyptic number.

202244031113431 is a deficient number, since it is larger than the sum of its proper divisors (1).

202244031113431 is an equidigital number, since it uses as much as digits as its factorization.

202244031113431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 202244031113431 its reverse (134311130442202), we get a palindrome (336555161555633).

The spelling of 202244031113431 in words is "two hundred two trillion, two hundred forty-four billion, thirty-one million, one hundred thirteen thousand, four hundred thirty-one".