101233201331 has 4 divisors (see below), whose sum is σ = 101250456000. Its totient is φ = 101215946664.

The previous prime is 101233201319. The next prime is 101233201339. The reversal of 101233201331 is 133102332101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 133102332101 = 174617 ⋅762253.

It is a cyclic number.

It is not a de Polignac number, because 101233201331 - 2¹⁰ = 101233200307 is a prime.

It is a super-2 number, since 2×101233201331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101233201339) 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, 8618531 + ... + 8630268.

It is an arithmetic number, because the mean of its divisors is an integer number (25312614000).

Almost surely, 2^101233201331 is an apocalyptic number.

101233201331 is a deficient number, since it is larger than the sum of its proper divisors (17254669).

101233201331 is an equidigital number, since it uses as much as digits as its factorization.

101233201331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17254668.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 101233201331 its reverse (133102332101), we get a palindrome (234335533432).

The spelling of 101233201331 in words is "one hundred one billion, two hundred thirty-three million, two hundred one thousand, three hundred thirty-one".