313220101043 has 16 divisors (see below), whose sum is σ = 322897920000. Its totient is φ = 303681340512.

The previous prime is 313220101039. The next prime is 313220101067. The reversal of 313220101043 is 340101022313.

It is a cyclic number.

It is not a de Polignac number, because 313220101043 - 2² = 313220101039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313220100043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2068718 + ... + 2214956.

It is an arithmetic number, because the mean of its divisors is an integer number (20181120000).

Almost surely, 2^313220101043 is an apocalyptic number.

313220101043 is a deficient number, since it is larger than the sum of its proper divisors (9677818957).

313220101043 is a wasteful number, since it uses less digits than its factorization.

313220101043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146714.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 313220101043 its reverse (340101022313), we get a palindrome (653321123356).

The spelling of 313220101043 in words is "three hundred thirteen billion, two hundred twenty million, one hundred one thousand, forty-three".