2321010123 has 32 divisors (see below), whose sum is σ = 3207859200. Its totient is φ = 1491782400.

The previous prime is 2321010089. The next prime is 2321010143. The reversal of 2321010123 is 3210101232.

2321010123 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is not a de Polignac number, because 2321010123 - 2⁹ = 2321009611 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (2321010143) 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, 5966413 + ... + 5966801.

It is an arithmetic number, because the mean of its divisors is an integer number (100245600).

Almost surely, 2^2321010123 is an apocalyptic number.

2321010123 is a deficient number, since it is larger than the sum of its proper divisors (886849077).

2321010123 is a wasteful number, since it uses less digits than its factorization.

2321010123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883.

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

The square root of 2321010123 is about 48176.8629427031. The cubic root of 2321010123 is about 1324.0132913587.

Adding to 2321010123 its reverse (3210101232), we get a palindrome (5531111355).

It can be divided in two parts, 23210 and 10123, that added together give a palindrome (33333).

The spelling of 2321010123 in words is "two billion, three hundred twenty-one million, ten thousand, one hundred twenty-three".