231022312321030 has 32 divisors (see below), whose sum is σ = 441072454062240. Its totient is φ = 86820788605440.

The previous prime is 231022312320949. The next prime is 231022312321057. The reversal of 231022312321030 is 30123213220132.

It is a super-3 number, since 3×231022312321030³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 231022312320986 and 231022312321004.

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, 1189880845 + ... + 1190074984.

It is an arithmetic number, because the mean of its divisors is an integer number (13783514189445).

Almost surely, 2^{231022312321030} is an apocalyptic number.

231022312321030 is a deficient number, since it is larger than the sum of its proper divisors (210050141741210).

231022312321030 is a wasteful number, since it uses less digits than its factorization.

231022312321030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2379956424.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 231022312321030 its reverse (30123213220132), we get a palindrome (261145525541162).

The spelling of 231022312321030 in words is "two hundred thirty-one trillion, twenty-two billion, three hundred twelve million, three hundred twenty-one thousand, thirty".