1023231210 has 32 divisors (see below), whose sum is σ = 2456602560. Its totient is φ = 272767488.

The previous prime is 1023231203. The next prime is 1023231227. The reversal of 1023231210 is 121323201.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1023231210.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151281 + ... + 157899.

It is an arithmetic number, because the mean of its divisors is an integer number (76768830).

Almost surely, 2^1023231210 is an apocalyptic number.

1023231210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1023231210 is an abundant number, since it is smaller than the sum of its proper divisors (1433371350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1023231210 is a wasteful number, since it uses less digits than its factorization.

1023231210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11782.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1023231210 is about 31987.9854007720. The cubic root of 1023231210 is about 1007.6845333513.

Adding to 1023231210 its reverse (121323201), we get a palindrome (1144554411).

The spelling of 1023231210 in words is "one billion, twenty-three million, two hundred thirty-one thousand, two hundred ten".