1213303113022 has 128 divisors (see below), whose sum is σ = 2473681287168. Its totient is φ = 430998796800.

The previous prime is 1213303112993. The next prime is 1213303113023. The reversal of 1213303113022 is 2203113033121.

It is a super-2 number, since 2×1213303113022² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1213303112984 and 1213303113002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213303113023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 81856372 + ... + 81871192.

It is an arithmetic number, because the mean of its divisors is an integer number (19325635056).

Almost surely, 2^{1213303113022} is an apocalyptic number.

1213303113022 is an abundant number, since it is smaller than the sum of its proper divisors (1260378174146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1213303113022 is a wasteful number, since it uses less digits than its factorization.

1213303113022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15354.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1213303113022 its reverse (2203113033121), we get a palindrome (3416416146143).

The spelling of 1213303113022 in words is "one trillion, two hundred thirteen billion, three hundred three million, one hundred thirteen thousand, twenty-two".