231033001022 has 8 divisors (see below), whose sum is σ = 346762505496. Its totient is φ = 115445499192.

The previous prime is 231033001009. The next prime is 231033001037. The reversal of 231033001022 is 220100330132.

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

It is a super-2 number, since 2×231033001022² (a number of 24 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, 35496593 + ... + 35503100.

It is an arithmetic number, because the mean of its divisors is an integer number (43345313187).

Almost surely, 2^231033001022 is an apocalyptic number.

231033001022 is a deficient number, since it is larger than the sum of its proper divisors (115729504474).

231033001022 is a wasteful number, since it uses less digits than its factorization.

231033001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71001322.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 231033001022 its reverse (220100330132), we get a palindrome (451133331154).

The spelling of 231033001022 in words is "two hundred thirty-one billion, thirty-three million, one thousand, twenty-two".