313105222523445 has 32 divisors (see below), whose sum is σ = 578658635856000. Its totient is φ = 142878675517440.

The previous prime is 313105222523441. The next prime is 313105222523449. The reversal of 313105222523445 is 544325222501313.

It is an interprime number because it is at equal distance from previous prime (313105222523441) and next prime (313105222523449).

It is not a de Polignac number, because 313105222523445 - 2² = 313105222523441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 313105222523397 and 313105222523406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313105222523441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55811979820 + ... + 55811985429.

It is an arithmetic number, because the mean of its divisors is an integer number (18083082370500).

Almost surely, 2^{313105222523445} is an apocalyptic number.

It is an amenable number.

313105222523445 is a deficient number, since it is larger than the sum of its proper divisors (265553413332555).

313105222523445 is a wasteful number, since it uses less digits than its factorization.

313105222523445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111623965285.

The product of its (nonzero) digits is 864000, while the sum is 42.

The spelling of 313105222523445 in words is "three hundred thirteen trillion, one hundred five billion, two hundred twenty-two million, five hundred twenty-three thousand, four hundred forty-five".