2203311023031 has 4 divisors (see below), whose sum is σ = 2937748030712. Its totient is φ = 1468874015352.

The previous prime is 2203311023029. The next prime is 2203311023077. The reversal of 2203311023031 is 1303201133022.

2203311023031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2203311023031 - 2¹ = 2203311023029 is a prime.

It is a super-2 number, since 2×2203311023031² (a number of 25 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 = 2203311022989 and 2203311023007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203311023531) 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, 367218503836 + ... + 367218503841.

It is an arithmetic number, because the mean of its divisors is an integer number (734437007678).

Almost surely, 2^{2203311023031} is an apocalyptic number.

2203311023031 is a deficient number, since it is larger than the sum of its proper divisors (734437007681).

2203311023031 is an equidigital number, since it uses as much as digits as its factorization.

2203311023031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734437007680.

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

Adding to 2203311023031 its reverse (1303201133022), we get a palindrome (3506512156053).

The spelling of 2203311023031 in words is "two trillion, two hundred three billion, three hundred eleven million, twenty-three thousand, thirty-one".