2123245030 has 16 divisors (see below), whose sum is σ = 3822506640. Its totient is φ = 849150112.

The previous prime is 2123244979. The next prime is 2123245049. The reversal of 2123245030 is 305423212.

It is a junction number, because it is equal to n+sod(n) for n = 2123244992 and 2123245010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56157 + ... + 86023.

It is an arithmetic number, because the mean of its divisors is an integer number (238906665).

Almost surely, 2^2123245030 is an apocalyptic number.

2123245030 is a deficient number, since it is larger than the sum of its proper divisors (1699261610).

2123245030 is a wasteful number, since it uses less digits than its factorization.

2123245030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36983.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2123245030 is about 46078.6830323958. The cubic root of 2123245030 is about 1285.2867745548.

Adding to 2123245030 its reverse (305423212), we get a palindrome (2428668242).

The spelling of 2123245030 in words is "two billion, one hundred twenty-three million, two hundred forty-five thousand, thirty".