2232031323311 has 4 divisors (see below), whose sum is σ = 2232654625224. Its totient is φ = 2231408021400.

The previous prime is 2232031323287. The next prime is 2232031323329. The reversal of 2232031323311 is 1133231302322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2232031323311 is a prime.

It is a super-3 number, since 3×2232031323311³ (a number of 38 digits) contains 333 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 (2232031323811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 311645585 + ... + 311652746.

It is an arithmetic number, because the mean of its divisors is an integer number (558163656306).

Almost surely, 2^{2232031323311} is an apocalyptic number.

2232031323311 is a deficient number, since it is larger than the sum of its proper divisors (623301913).

2232031323311 is an equidigital number, since it uses as much as digits as its factorization.

2232031323311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623301912.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 2232031323311 its reverse (1133231302322), we get a palindrome (3365262625633).

The spelling of 2232031323311 in words is "two trillion, two hundred thirty-two billion, thirty-one million, three hundred twenty-three thousand, three hundred eleven".