10203605562431 has 2 divisors, whose sum is σ = 10203605562432. Its totient is φ = 10203605562430.

The previous prime is 10203605562413. The next prime is 10203605562439. The reversal of 10203605562431 is 13426550630201.

Together with previous prime (10203605562413) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10203605562431 - 2²⁶ = 10203538453567 is a prime.

It is a super-2 number, since 2×10203605562431² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10203605562439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101802781215 + 5101802781216.

It is an arithmetic number, because the mean of its divisors is an integer number (5101802781216).

Almost surely, 2^{10203605562431} is an apocalyptic number.

10203605562431 is a deficient number, since it is larger than the sum of its proper divisors (1).

10203605562431 is an equidigital number, since it uses as much as digits as its factorization.

10203605562431 is an evil number, because the sum of its binary digits is even.

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

The spelling of 10203605562431 in words is "ten trillion, two hundred three billion, six hundred five million, five hundred sixty-two thousand, four hundred thirty-one".