1233113203211 has 2 divisors, whose sum is σ = 1233113203212. Its totient is φ = 1233113203210.

The previous prime is 1233113203183. The next prime is 1233113203219. The reversal of 1233113203211 is 1123023113321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1233113203211 - 2¹⁴ = 1233113186827 is a prime.

It is not a weakly prime, because it can be changed into another prime (1233113203219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616556601605 + 616556601606.

It is an arithmetic number, because the mean of its divisors is an integer number (616556601606).

Almost surely, 2^{1233113203211} is an apocalyptic number.

1233113203211 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233113203211 is an equidigital number, since it uses as much as digits as its factorization.

1233113203211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1233113203211 its reverse (1123023113321), we get a palindrome (2356136316532).

The spelling of 1233113203211 in words is "one trillion, two hundred thirty-three billion, one hundred thirteen million, two hundred three thousand, two hundred eleven".