313033414261 has 2 divisors, whose sum is σ = 313033414262. Its totient is φ = 313033414260.

The previous prime is 313033414231. The next prime is 313033414333. The reversal of 313033414261 is 162414330313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 272181324100 + 40852090161 = 521710^2 + 202119^2 .

It is a cyclic number.

It is not a de Polignac number, because 313033414261 - 2⁵ = 313033414229 is a prime.

It is a super-2 number, since 2×313033414261² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313033414231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156516707130 + 156516707131.

It is an arithmetic number, because the mean of its divisors is an integer number (156516707131).

Almost surely, 2^313033414261 is an apocalyptic number.

It is an amenable number.

313033414261 is a deficient number, since it is larger than the sum of its proper divisors (1).

313033414261 is an equidigital number, since it uses as much as digits as its factorization.

313033414261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 313033414261 its reverse (162414330313), we get a palindrome (475447744574).

The spelling of 313033414261 in words is "three hundred thirteen billion, thirty-three million, four hundred fourteen thousand, two hundred sixty-one".