1322023011000 has 128 divisors (see below), whose sum is σ = 4154820471360. Its totient is φ = 349966080000.

The previous prime is 1322023010983. The next prime is 1322023011017. The reversal of 1322023011000 is 1103202231.

It is an interprime number because it is at equal distance from previous prime (1322023010983) and next prime (1322023011017).

It is a super-2 number, since 2×1322023011000² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1197301 + ... + 2019300.

Almost surely, 2^{1322023011000} is an apocalyptic number.

1322023011000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1322023011000 is an abundant number, since it is smaller than the sum of its proper divisors (2832797460360).

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

1322023011000 is a wasteful number, since it uses less digits than its factorization.

1322023011000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3216762 (or 3216748 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1322023011000 its reverse (1103202231), we get a palindrome (1323126213231).

The spelling of 1322023011000 in words is "one trillion, three hundred twenty-two billion, twenty-three million, eleven thousand".