1240310130413 has 2 divisors, whose sum is σ = 1240310130414. Its totient is φ = 1240310130412.

The previous prime is 1240310130383. The next prime is 1240310130439. The reversal of 1240310130413 is 3140310130421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1236183738244 + 4126392169 = 1111838^2 + 64237^2 .

It is a cyclic number.

It is not a de Polignac number, because 1240310130413 - 2¹² = 1240310126317 is a prime.

It is a super-2 number, since 2×1240310130413² (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 (1240310130443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620155065206 + 620155065207.

It is an arithmetic number, because the mean of its divisors is an integer number (620155065207).

Almost surely, 2^{1240310130413} is an apocalyptic number.

It is an amenable number.

1240310130413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1240310130413 is an equidigital number, since it uses as much as digits as its factorization.

1240310130413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1240310130413 its reverse (3140310130421), we get a palindrome (4380620260834).

The spelling of 1240310130413 in words is "one trillion, two hundred forty billion, three hundred ten million, one hundred thirty thousand, four hundred thirteen".