1102313431 has 2 divisors, whose sum is σ = 1102313432. Its totient is φ = 1102313430.

The previous prime is 1102313423. The next prime is 1102313441. The reversal of 1102313431 is 1343132011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1102313431 - 2³ = 1102313423 is a prime.

It is a super-2 number, since 2×1102313431² = 2430189800325983522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1102313399 and 1102313408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1102313441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551156715 + 551156716.

It is an arithmetic number, because the mean of its divisors is an integer number (551156716).

Almost surely, 2^1102313431 is an apocalyptic number.

1102313431 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102313431 is an equidigital number, since it uses as much as digits as its factorization.

1102313431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1102313431 is about 33201.1058701363. The cubic root of 1102313431 is about 1033.0032780667.

Adding to 1102313431 its reverse (1343132011), we get a palindrome (2445445442).

The spelling of 1102313431 in words is "one billion, one hundred two million, three hundred thirteen thousand, four hundred thirty-one".