401303010203131 has 2 divisors, whose sum is σ = 401303010203132. Its totient is φ = 401303010203130.

The previous prime is 401303010203111. The next prime is 401303010203297. The reversal of 401303010203131 is 131302010303104.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-401303010203131 is a prime.

It is a super-2 number, since 2×401303010203131² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (401303010203111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200651505101565 + 200651505101566.

It is an arithmetic number, because the mean of its divisors is an integer number (200651505101566).

Almost surely, 2^{401303010203131} is an apocalyptic number.

401303010203131 is a deficient number, since it is larger than the sum of its proper divisors (1).

401303010203131 is an equidigital number, since it uses as much as digits as its factorization.

401303010203131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 401303010203131 its reverse (131302010303104), we get a palindrome (532605020506235).

The spelling of 401303010203131 in words is "four hundred one trillion, three hundred three billion, ten million, two hundred three thousand, one hundred thirty-one".