1010123231 has 8 divisors (see below), whose sum is σ = 1088952144. Its totient is φ = 931455360.

The previous prime is 1010123203. The next prime is 1010123263. The reversal of 1010123231 is 1323210101.

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 1010123231 - 2¹⁸ = 1009861087 is a prime.

It is a super-2 number, since 2×1010123231² = 2040697883611758722, which contains 22 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 (1010123291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27065 + ... + 52466.

It is an arithmetic number, because the mean of its divisors is an integer number (136119018).

Almost surely, 2^1010123231 is an apocalyptic number.

1010123231 is a deficient number, since it is larger than the sum of its proper divisors (78828913).

1010123231 is an equidigital number, since it uses as much as digits as its factorization.

1010123231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80521.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1010123231 is about 31782.4358883960. The cubic root of 1010123231 is about 1003.3630872979.

Adding to 1010123231 its reverse (1323210101), we get a palindrome (2333333332).

The spelling of 1010123231 in words is "one billion, ten million, one hundred twenty-three thousand, two hundred thirty-one".