403303140234431 has 2 divisors, whose sum is σ = 403303140234432. Its totient is φ = 403303140234430.

The previous prime is 403303140234427. The next prime is 403303140234451. The reversal of 403303140234431 is 134432041303304.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 403303140234431 - 2² = 403303140234427 is a prime.

It is a super-2 number, since 2×403303140234431² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 403303140234391 and 403303140234400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (403303140234451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201651570117215 + 201651570117216.

It is an arithmetic number, because the mean of its divisors is an integer number (201651570117216).

Almost surely, 2^{403303140234431} is an apocalyptic number.

403303140234431 is a deficient number, since it is larger than the sum of its proper divisors (1).

403303140234431 is an equidigital number, since it uses as much as digits as its factorization.

403303140234431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 35.

Adding to 403303140234431 its reverse (134432041303304), we get a palindrome (537735181537735).

The spelling of 403303140234431 in words is "four hundred three trillion, three hundred three billion, one hundred forty million, two hundred thirty-four thousand, four hundred thirty-one".