211332113031233 has 4 divisors (see below), whose sum is σ = 211378386763200. Its totient is φ = 211285839299268.

The previous prime is 211332113031227. The next prime is 211332113031287. The reversal of 211332113031233 is 332130311233112.

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 211332113031233 - 2²⁶ = 211332045922369 is a prime.

It is a super-2 number, since 2×211332113031233² (a number of 29 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 = 211332113031196 and 211332113031205.

It is not an unprimeable number, because it can be changed into a prime (211332113031203) 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, 23136859133 + ... + 23136868266.

It is an arithmetic number, because the mean of its divisors is an integer number (52844596690800).

Almost surely, 2^{211332113031233} is an apocalyptic number.

It is an amenable number.

211332113031233 is a deficient number, since it is larger than the sum of its proper divisors (46273731967).

211332113031233 is an equidigital number, since it uses as much as digits as its factorization.

211332113031233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46273731966.

The product of its (nonzero) digits is 5832, while the sum is 29.

Adding to 211332113031233 its reverse (332130311233112), we get a palindrome (543462424264345).

The spelling of 211332113031233 in words is "two hundred eleven trillion, three hundred thirty-two billion, one hundred thirteen million, thirty-one thousand, two hundred thirty-three".