231100013311 has 8 divisors (see below), whose sum is σ = 235028870384. Its totient is φ = 227191780800.

The previous prime is 231100013257. The next prime is 231100013317. The reversal of 231100013311 is 113310001132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 231100013311 - 2¹⁷ = 231099882239 is a prime.

It is a super-3 number, since 3×231100013311³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231100013317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5133540 + ... + 5178361.

It is an arithmetic number, because the mean of its divisors is an integer number (29378608798).

Almost surely, 2^231100013311 is an apocalyptic number.

231100013311 is a deficient number, since it is larger than the sum of its proper divisors (3928857073).

231100013311 is a wasteful number, since it uses less digits than its factorization.

231100013311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10312281.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 231100013311 its reverse (113310001132), we get a palindrome (344410014443).

The spelling of 231100013311 in words is "two hundred thirty-one billion, one hundred million, thirteen thousand, three hundred eleven".