2211032231233 has 4 divisors (see below), whose sum is σ = 2526893978560. Its totient is φ = 1895170483908.

The previous prime is 2211032231231. The next prime is 2211032231269. The reversal of 2211032231233 is 3321322301122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2211032231233 - 2¹ = 2211032231231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2211032231198 and 2211032231207.

It is not an unprimeable number, because it can be changed into a prime (2211032231231) 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, 157930873653 + ... + 157930873666.

It is an arithmetic number, because the mean of its divisors is an integer number (631723494640).

Almost surely, 2^{2211032231233} is an apocalyptic number.

It is an amenable number.

2211032231233 is a deficient number, since it is larger than the sum of its proper divisors (315861747327).

2211032231233 is an equidigital number, since it uses as much as digits as its factorization.

2211032231233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315861747326.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 2211032231233 its reverse (3321322301122), we get a palindrome (5532354532355).

The spelling of 2211032231233 in words is "two trillion, two hundred eleven billion, thirty-two million, two hundred thirty-one thousand, two hundred thirty-three".