2113323000 has 64 divisors (see below), whose sum is σ = 6593577120. Its totient is φ = 563552000.

The previous prime is 2113322999. The next prime is 2113323001. The reversal of 2113323000 is 3233112.

It is an interprime number because it is at equal distance from previous prime (2113322999) and next prime (2113323001).

It is a super-2 number, since 2×2113323000² = 8932268204658000000, which 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 not an unprimeable number, because it can be changed into a prime (2113323001) 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, 349221 + ... + 355220.

Almost surely, 2^2113323000 is an apocalyptic number.

2113323000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2113323000 is an abundant number, since it is smaller than the sum of its proper divisors (4480254120).

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

2113323000 is a wasteful number, since it uses less digits than its factorization.

2113323000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704465 (or 704451 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 2113323000 is about 45970.8929650056. The cubic root of 2113323000 is about 1283.2815780931.

Adding to 2113323000 its reverse (3233112), we get a palindrome (2116556112).

The spelling of 2113323000 in words is "two billion, one hundred thirteen million, three hundred twenty-three thousand".