2123503002 has 48 divisors (see below), whose sum is σ = 4677379200. Its totient is φ = 696167136.

The previous prime is 2123502977. The next prime is 2123503033. The reversal of 2123503002 is 2003053212.

2123503002 is a `hidden beast` number, since 2 + 12 + 350 + 300 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 272403 + ... + 280089.

It is an arithmetic number, because the mean of its divisors is an integer number (97445400).

Almost surely, 2^2123503002 is an apocalyptic number.

2123503002 is an abundant number, since it is smaller than the sum of its proper divisors (2553876198).

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

2123503002 is a wasteful number, since it uses less digits than its factorization.

2123503002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7947 (or 7944 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 2123503002 is about 46081.4822027243. The cubic root of 2123503002 is about 1285.3388261029.

Adding to 2123503002 its reverse (2003053212), we get a palindrome (4126556214).

The spelling of 2123503002 in words is "two billion, one hundred twenty-three million, five hundred three thousand, two".