1030115403431 has 16 divisors (see below), whose sum is σ = 1064827209600. Its totient is φ = 996085263648.

The previous prime is 1030115403341. The next prime is 1030115403467. The reversal of 1030115403431 is 1343045110301.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1030115403431 is a prime.

It is a super-2 number, since 2×1030115403431² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1030115403431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030115402431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 662120 + ... + 1580706.

It is an arithmetic number, because the mean of its divisors is an integer number (66551700600).

Almost surely, 2^{1030115403431} is an apocalyptic number.

1030115403431 is a deficient number, since it is larger than the sum of its proper divisors (34711806169).

1030115403431 is an equidigital number, since it uses as much as digits as its factorization.

1030115403431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918958.

The product of its (nonzero) digits is 2160, while the sum is 26.

The spelling of 1030115403431 in words is "one trillion, thirty billion, one hundred fifteen million, four hundred three thousand, four hundred thirty-one".