1200233221231 has 8 divisors (see below), whose sum is σ = 1366273390464. Its totient is φ = 1043681061720.

The previous prime is 1200233221219. The next prime is 1200233221249. The reversal of 1200233221231 is 1321223320021.

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

It is not a de Polignac number, because 1200233221231 - 2¹⁷ = 1200233090159 is a prime.

It is a super-2 number, since 2×1200233221231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1200233221261) 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, 2372002161 + ... + 2372002666.

It is an arithmetic number, because the mean of its divisors is an integer number (170784173808).

Almost surely, 2^{1200233221231} is an apocalyptic number.

1200233221231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1200233221231 is a deficient number, since it is larger than the sum of its proper divisors (166040169233).

1200233221231 is a wasteful number, since it uses less digits than its factorization.

1200233221231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4744004861.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1200233221231 its reverse (1321223320021), we get a palindrome (2521456541252).

It can be divided in two parts, 12002 and 33221231, that added together give a palindrome (33233233).

The spelling of 1200233221231 in words is "one trillion, two hundred billion, two hundred thirty-three million, two hundred twenty-one thousand, two hundred thirty-one".