1322023313100 has 72 divisors (see below), whose sum is σ = 4371490428928. Its totient is φ = 302176756800.

The previous prime is 1322023313057. The next prime is 1322023313101. The reversal of 1322023313100 is 13133202231.

It is a super-2 number, since 2×1322023313100² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1322023313101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 314765356 + ... + 314769555.

Almost surely, 2^{1322023313100} is an apocalyptic number.

1322023313100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1322023313100 is an abundant number, since it is smaller than the sum of its proper divisors (3049467115828).

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

1322023313100 is a wasteful number, since it uses less digits than its factorization.

1322023313100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629534935 (or 629534928 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1322023313100 its reverse (13133202231), we get a palindrome (1335156515331).

The spelling of 1322023313100 in words is "one trillion, three hundred twenty-two billion, twenty-three million, three hundred thirteen thousand, one hundred".