2203310323011 has 32 divisors (see below), whose sum is σ = 3504206458368. Its totient is φ = 1205150319360.

The previous prime is 2203310323007. The next prime is 2203310323037. The reversal of 2203310323011 is 1103230133022.

2203310323011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2203310323011 - 2² = 2203310323007 is a prime.

It is a super-2 number, since 2×2203310323011² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (2203310323051) 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, 24096001 + ... + 24187266.

It is an arithmetic number, because the mean of its divisors is an integer number (109506451824).

Almost surely, 2^{2203310323011} is an apocalyptic number.

2203310323011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2203310323011 is a deficient number, since it is larger than the sum of its proper divisors (1300896135357).

2203310323011 is a wasteful number, since it uses less digits than its factorization.

2203310323011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48283371.

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

Adding to 2203310323011 its reverse (1103230133022), we get a palindrome (3306540456033).

The spelling of 2203310323011 in words is "two trillion, two hundred three billion, three hundred ten million, three hundred twenty-three thousand, eleven".