2100340233 has 32 divisors (see below), whose sum is σ = 3224188800. Its totient is φ = 1350468288.

The previous prime is 2100340223. The next prime is 2100340273. The reversal of 2100340233 is 3320430012.

It is not a de Polignac number, because 2100340233 - 2⁵ = 2100340201 is a prime.

It is a super-2 number, since 2×2100340233² = 8822858188716988578, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2100340213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71991 + ... + 96867.

It is an arithmetic number, because the mean of its divisors is an integer number (100755900).

Almost surely, 2^2100340233 is an apocalyptic number.

It is an amenable number.

2100340233 is a deficient number, since it is larger than the sum of its proper divisors (1123848567).

2100340233 is a wasteful number, since it uses less digits than its factorization.

2100340233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24998 (or 24992 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2100340233 is about 45829.4690455825. The cubic root of 2100340233 is about 1280.6483192356.

Adding to 2100340233 its reverse (3320430012), we get a palindrome (5420770245).

The spelling of 2100340233 in words is "two billion, one hundred million, three hundred forty thousand, two hundred thirty-three".