2123234001 has 24 divisors (see below), whose sum is σ = 3510802880. Its totient is φ = 1211275296.

The previous prime is 2123233997. The next prime is 2123234041. The reversal of 2123234001 is 1004323212.

It is not a de Polignac number, because 2123234001 - 2² = 2123233997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2123234041) 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, 11130 + ... + 66108.

Almost surely, 2^2123234001 is an apocalyptic number.

2123234001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2123234001 is a deficient number, since it is larger than the sum of its proper divisors (1387568879).

2123234001 is a wasteful number, since it uses less digits than its factorization.

2123234001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55605 (or 55602 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2123234001 is about 46078.5633565110. The cubic root of 2123234001 is about 1285.2845491165.

Adding to 2123234001 its reverse (1004323212), we get a palindrome (3127557213).

The spelling of 2123234001 in words is "two billion, one hundred twenty-three million, two hundred thirty-four thousand, one".