12013033002231 has 16 divisors (see below), whose sum is σ = 16597341263360. Its totient is φ = 7723421858880.

The previous prime is 12013033002163. The next prime is 12013033002247. The reversal of 12013033002231 is 13220033031021.

It is not a de Polignac number, because 12013033002231 - 2¹¹ = 12013033000183 is a prime.

It is a super-2 number, since 2×12013033002231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12013033002198 and 12013033002207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12013033002631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 589384030 + ... + 589404411.

It is an arithmetic number, because the mean of its divisors is an integer number (1037333828960).

Almost surely, 2^{12013033002231} is an apocalyptic number.

12013033002231 is a deficient number, since it is larger than the sum of its proper divisors (4584308261129).

12013033002231 is a wasteful number, since it uses less digits than its factorization.

12013033002231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1178788566.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12013033002231 its reverse (13220033031021), we get a palindrome (25233066033252).

The spelling of 12013033002231 in words is "twelve trillion, thirteen billion, thirty-three million, two thousand, two hundred thirty-one".