10133131231 has 8 divisors (see below), whose sum is σ = 11075301504. Its totient is φ = 9229416960.

The previous prime is 10133131219. The next prime is 10133131259. The reversal of 10133131231 is 13213133101.

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

It is not a de Polignac number, because 10133131231 - 2⁵ = 10133131199 is a prime.

It is a super-2 number, since 2×10133131231² (a number of 21 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 = 10133131199 and 10133131208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10133131271) 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, 9613450 + ... + 9614503.

It is an arithmetic number, because the mean of its divisors is an integer number (1384412688).

Almost surely, 2^10133131231 is an apocalyptic number.

10133131231 is a deficient number, since it is larger than the sum of its proper divisors (942170273).

10133131231 is a wasteful number, since it uses less digits than its factorization.

10133131231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19228001.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 10133131231 its reverse (13213133101), we get a palindrome (23346264332).

The spelling of 10133131231 in words is "ten billion, one hundred thirty-three million, one hundred thirty-one thousand, two hundred thirty-one".