33020232403231 has 8 divisors (see below), whose sum is σ = 34088776640000. Its totient is φ = 31951899132120.

The previous prime is 33020232403219. The next prime is 33020232403261. The reversal of 33020232403231 is 13230423202033.

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

It is a cyclic number.

It is not a de Polignac number, because 33020232403231 - 2²³ = 33020224014623 is a prime.

It is a super-2 number, since 2×33020232403231² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33020232403231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33020232403261) 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, 52423281 + ... + 53049418.

It is an arithmetic number, because the mean of its divisors is an integer number (4261097080000).

Almost surely, 2^{33020232403231} is an apocalyptic number.

33020232403231 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

33020232403231 is a deficient number, since it is larger than the sum of its proper divisors (1068544236769).

33020232403231 is a wasteful number, since it uses less digits than its factorization.

33020232403231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105482829.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 33020232403231 its reverse (13230423202033), we get a palindrome (46250655605264).

The spelling of 33020232403231 in words is "thirty-three trillion, twenty billion, two hundred thirty-two million, four hundred three thousand, two hundred thirty-one".