1010133231 has 8 divisors (see below), whose sum is σ = 1347239040. Its totient is φ = 673224792.

The previous prime is 1010133227. The next prime is 1010133239. The reversal of 1010133231 is 1323310101.

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

It is not a de Polignac number, because 1010133231 - 2² = 1010133227 is a prime.

It is a super-2 number, since 2×1010133231² = 2040738288740998722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1010133231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010133239) 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, 36955 + ... + 58188.

It is an arithmetic number, because the mean of its divisors is an integer number (168404880).

Almost surely, 2^1010133231 is an apocalyptic number.

1010133231 is a deficient number, since it is larger than the sum of its proper divisors (337105809).

1010133231 is an equidigital number, since it uses as much as digits as its factorization.

1010133231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98685.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1010133231 is about 31782.5932076034. The cubic root of 1010133231 is about 1003.3663983123.

Adding to 1010133231 its reverse (1323310101), we get a palindrome (2333443332).

The spelling of 1010133231 in words is "one billion, ten million, one hundred thirty-three thousand, two hundred thirty-one".