230421131022 has 16 divisors (see below), whose sum is σ = 471559524480. Its totient is φ = 75020833272.

The previous prime is 230421130999. The next prime is 230421131027. The reversal of 230421131022 is 220131124032.

It is a self number, because there is not a number n which added to its sum of digits gives 230421131022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230421131027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 446552322 + ... + 446552837.

It is an arithmetic number, because the mean of its divisors is an integer number (29472470280).

Almost surely, 2^230421131022 is an apocalyptic number.

230421131022 is an abundant number, since it is smaller than the sum of its proper divisors (241138393458).

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

230421131022 is a wasteful number, since it uses less digits than its factorization.

230421131022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893105207.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 230421131022 its reverse (220131124032), we get a palindrome (450552255054).

The spelling of 230421131022 in words is "two hundred thirty billion, four hundred twenty-one million, one hundred thirty-one thousand, twenty-two".