23210202030 has 32 divisors (see below), whose sum is σ = 55725594624. Its totient is φ = 6187041696.

The previous prime is 23210201953. The next prime is 23210202047. The reversal of 23210202030 is 3020201232.

It is a super-2 number, since 2×23210202030² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65374 + ... + 225153.

It is an arithmetic number, because the mean of its divisors is an integer number (1741424832).

Almost surely, 2^23210202030 is an apocalyptic number.

23210202030 is an abundant number, since it is smaller than the sum of its proper divisors (32515392594).

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

23210202030 is a wasteful number, since it uses less digits than its factorization.

23210202030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293200.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 23210202030 its reverse (3020201232), we get a palindrome (26230403262).

The spelling of 23210202030 in words is "twenty-three billion, two hundred ten million, two hundred two thousand, thirty".