231022022303 has 4 divisors (see below), whose sum is σ = 231337196328. Its totient is φ = 230706848280.

The previous prime is 231022022281. The next prime is 231022022351. The reversal of 231022022303 is 303220220132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 231022022303 - 2¹⁴ = 231022005919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231022025303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157585913 + ... + 157587378.

It is an arithmetic number, because the mean of its divisors is an integer number (57834299082).

Almost surely, 2^231022022303 is an apocalyptic number.

231022022303 is a deficient number, since it is larger than the sum of its proper divisors (315174025).

231022022303 is an equidigital number, since it uses as much as digits as its factorization.

231022022303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315174024.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 231022022303 its reverse (303220220132), we get a palindrome (534242242435).

The spelling of 231022022303 in words is "two hundred thirty-one billion, twenty-two million, twenty-two thousand, three hundred three".