231001022233022 has 8 divisors (see below), whose sum is σ = 348296878082496. Its totient is φ = 114902062872192.

The previous prime is 231001022232979. The next prime is 231001022233043. The reversal of 231001022233022 is 220332220100132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×231001022233022² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 299224121678 + ... + 299224122449.

It is an arithmetic number, because the mean of its divisors is an integer number (43537109760312).

Almost surely, 2^{231001022233022} is an apocalyptic number.

231001022233022 is a deficient number, since it is larger than the sum of its proper divisors (117295855849474).

231001022233022 is a wasteful number, since it uses less digits than its factorization.

231001022233022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598448244322.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 231001022233022 its reverse (220332220100132), we get a palindrome (451333242333154).

The spelling of 231001022233022 in words is "two hundred thirty-one trillion, one billion, twenty-two million, two hundred thirty-three thousand, twenty-two".