230201023311 has 48 divisors (see below), whose sum is σ = 388279277568. Its totient is φ = 128685110400.

The previous prime is 230201023303. The next prime is 230201023319. The reversal of 230201023311 is 113320102032.

230201023311 is a `hidden beast` number, since 230 + 2 + 0 + 102 + 331 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (230201023303) and next prime (230201023319).

It is not a de Polignac number, because 230201023311 - 2³ = 230201023303 is a prime.

It is a super-2 number, since 2×230201023311² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230201023319) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6826051 + ... + 6859691.

It is an arithmetic number, because the mean of its divisors is an integer number (8089151616).

Almost surely, 2^230201023311 is an apocalyptic number.

230201023311 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

230201023311 is a deficient number, since it is larger than the sum of its proper divisors (158078254257).

230201023311 is a wasteful number, since it uses less digits than its factorization.

230201023311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36012 (or 36009 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 230201023311 its reverse (113320102032), we get a palindrome (343521125343).

The spelling of 230201023311 in words is "two hundred thirty billion, two hundred one million, twenty-three thousand, three hundred eleven".