201332423011 has 2 divisors, whose sum is σ = 201332423012. Its totient is φ = 201332423010.

The previous prime is 201332422987. The next prime is 201332423051. The reversal of 201332423011 is 110324233102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201332423011 - 2²⁹ = 200795552099 is a prime.

It is a super-2 number, since 2×201332423011² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (201332423051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100666211505 + 100666211506.

It is an arithmetic number, because the mean of its divisors is an integer number (100666211506).

Almost surely, 2^201332423011 is an apocalyptic number.

201332423011 is a deficient number, since it is larger than the sum of its proper divisors (1).

201332423011 is an equidigital number, since it uses as much as digits as its factorization.

201332423011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 201332423011 its reverse (110324233102), we get a palindrome (311656656113).

The spelling of 201332423011 in words is "two hundred one billion, three hundred thirty-two million, four hundred twenty-three thousand, eleven".