10133131220231 has 4 divisors (see below), whose sum is σ = 10482549538200. Its totient is φ = 9783712902264.

The previous prime is 10133131220221. The next prime is 10133131220291. The reversal of 10133131220231 is 13202213133101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10133131220231 - 2⁴² = 5735084709127 is a prime.

It is a super-2 number, since 2×10133131220231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10133131220197 and 10133131220206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10133131220221) 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, 174709158941 + ... + 174709158998.

It is an arithmetic number, because the mean of its divisors is an integer number (2620637384550).

Almost surely, 2^{10133131220231} is an apocalyptic number.

10133131220231 is a deficient number, since it is larger than the sum of its proper divisors (349418317969).

10133131220231 is an equidigital number, since it uses as much as digits as its factorization.

10133131220231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349418317968.

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

Adding to 10133131220231 its reverse (13202213133101), we get a palindrome (23335344353332).

The spelling of 10133131220231 in words is "ten trillion, one hundred thirty-three billion, one hundred thirty-one million, two hundred twenty thousand, two hundred thirty-one".