202311032230 has 16 divisors (see below), whose sum is σ = 375906950784. Its totient is φ = 78313947840.

The previous prime is 202311032213. The next prime is 202311032243. The reversal of 202311032230 is 32230113202.

It is a junction number, because it is equal to n+sod(n) for n = 202311032198 and 202311032207.

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, 326307807 + ... + 326308426.

It is an arithmetic number, because the mean of its divisors is an integer number (23494184424).

Almost surely, 2^202311032230 is an apocalyptic number.

202311032230 is a deficient number, since it is larger than the sum of its proper divisors (173595918554).

202311032230 is a wasteful number, since it uses less digits than its factorization.

202311032230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652616271.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 202311032230 its reverse (32230113202), we get a palindrome (234541145432).

The spelling of 202311032230 in words is "two hundred two billion, three hundred eleven million, thirty-two thousand, two hundred thirty".