1230331310 has 64 divisors (see below), whose sum is σ = 2561134464. Its totient is φ = 421478400.

The previous prime is 1230331273. The next prime is 1230331313. The reversal of 1230331310 is 131330321.

It is a super-2 number, since 2×1230331310² = 3027430264732632200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230331313) 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 31 ways as a sum of consecutive naturals, for example, 152990 + ... + 160830.

It is an arithmetic number, because the mean of its divisors is an integer number (40017726).

Almost surely, 2^1230331310 is an apocalyptic number.

1230331310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1230331310 is an abundant number, since it is smaller than the sum of its proper divisors (1330803154).

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

1230331310 is a wasteful number, since it uses less digits than its factorization.

1230331310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7949.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 1230331310 is about 35076.0788857592. The cubic root of 1230331310 is about 1071.5374613817.

Adding to 1230331310 its reverse (131330321), we get a palindrome (1361661631).

The spelling of 1230331310 in words is "one billion, two hundred thirty million, three hundred thirty-one thousand, three hundred ten".