1313122222023 has 8 divisors (see below), whose sum is σ = 1751541648000. Its totient is φ = 875058805368.

The previous prime is 1313122222021. The next prime is 1313122222039. The reversal of 1313122222023 is 3202222213131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1313122222023 - 2¹ = 1313122222021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1313122221984 and 1313122222002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313122222021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88993723 + ... + 89008476.

It is an arithmetic number, because the mean of its divisors is an integer number (218942706000).

Almost surely, 2^{1313122222023} is an apocalyptic number.

1313122222023 is a deficient number, since it is larger than the sum of its proper divisors (438419425977).

1313122222023 is a wasteful number, since it uses less digits than its factorization.

1313122222023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178004661.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1313122222023 its reverse (3202222213131), we get a palindrome (4515344435154).

The spelling of 1313122222023 in words is "one trillion, three hundred thirteen billion, one hundred twenty-two million, two hundred twenty-two thousand, twenty-three".