2220232331031 has 32 divisors (see below), whose sum is σ = 3479824803840. Its totient is φ = 1241381462400.

The previous prime is 2220232331011. The next prime is 2220232331071. The reversal of 2220232331031 is 1301332320222.

It is not a de Polignac number, because 2220232331031 - 2¹⁹ = 2220231806743 is a prime.

It is a super-2 number, since 2×2220232331031² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2220232330992 and 2220232331010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220232331011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 716500 + ... + 2225721.

It is an arithmetic number, because the mean of its divisors is an integer number (108744525120).

Almost surely, 2^{2220232331031} is an apocalyptic number.

2220232331031 is a deficient number, since it is larger than the sum of its proper divisors (1259592472809).

2220232331031 is a wasteful number, since it uses less digits than its factorization.

2220232331031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2944007.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 2220232331031 its reverse (1301332320222), we get a palindrome (3521564651253).

The spelling of 2220232331031 in words is "two trillion, two hundred twenty billion, two hundred thirty-two million, three hundred thirty-one thousand, thirty-one".