313123330153 has 2 divisors, whose sum is σ = 313123330154. Its totient is φ = 313123330152.

The previous prime is 313123330147. The next prime is 313123330183. The reversal of 313123330153 is 351033321313.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 235698598144 + 77424732009 = 485488^2 + 278253^2 .

It is a cyclic number.

It is not a de Polignac number, because 313123330153 - 2¹³ = 313123321961 is a prime.

It is a super-2 number, since 2×313123330153² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (313123330183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156561665076 + 156561665077.

It is an arithmetic number, because the mean of its divisors is an integer number (156561665077).

Almost surely, 2^313123330153 is an apocalyptic number.

It is an amenable number.

313123330153 is a deficient number, since it is larger than the sum of its proper divisors (1).

313123330153 is an equidigital number, since it uses as much as digits as its factorization.

313123330153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7290, while the sum is 28.

Adding to 313123330153 its reverse (351033321313), we get a palindrome (664156651466).

The spelling of 313123330153 in words is "three hundred thirteen billion, one hundred twenty-three million, three hundred thirty thousand, one hundred fifty-three".