2123202113230 has 32 divisors (see below), whose sum is σ = 4207446413280. Its totient is φ = 764990248320.

The previous prime is 2123202113213. The next prime is 2123202113231. The reversal of 2123202113230 is 323112023212.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123202113231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88528549 + ... + 88552528.

It is an arithmetic number, because the mean of its divisors is an integer number (131482700415).

Almost surely, 2^{2123202113230} is an apocalyptic number.

2123202113230 is a deficient number, since it is larger than the sum of its proper divisors (2084244300050).

2123202113230 is a wasteful number, since it uses less digits than its factorization.

2123202113230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177081204.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2123202113230 its reverse (323112023212), we get a palindrome (2446314136442).

The spelling of 2123202113230 in words is "two trillion, one hundred twenty-three billion, two hundred two million, one hundred thirteen thousand, two hundred thirty".