1102723291613 has 2 divisors, whose sum is σ = 1102723291614. Its totient is φ = 1102723291612.

The previous prime is 1102723291583. The next prime is 1102723291633. The reversal of 1102723291613 is 3161923272011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1098425571364 + 4297720249 = 1048058^2 + 65557^2 .

It is a cyclic number.

It is not a de Polignac number, because 1102723291613 - 2⁸ = 1102723291357 is a prime.

It is a super-2 number, since 2×1102723291613² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1102723291633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551361645806 + 551361645807.

It is an arithmetic number, because the mean of its divisors is an integer number (551361645807).

Almost surely, 2^{1102723291613} is an apocalyptic number.

It is an amenable number.

1102723291613 is a deficient number, since it is larger than the sum of its proper divisors (1).

1102723291613 is an equidigital number, since it uses as much as digits as its factorization.

1102723291613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 38.

The spelling of 1102723291613 in words is "one trillion, one hundred two billion, seven hundred twenty-three million, two hundred ninety-one thousand, six hundred thirteen".