1310123332 has 48 divisors (see below), whose sum is σ = 2760855552. Its totient is φ = 531828000.

The previous prime is 1310123323. The next prime is 1310123341. The reversal of 1310123332 is 2333210131.

It is an interprime number because it is at equal distance from previous prime (1310123323) and next prime (1310123341).

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, 56457 + ... + 76207.

It is an arithmetic number, because the mean of its divisors is an integer number (57517824).

Almost surely, 2^1310123332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1310123332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1380427776).

1310123332 is an abundant number, since it is smaller than the sum of its proper divisors (1450732220).

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

1310123332 is a wasteful number, since it uses less digits than its factorization.

1310123332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19888 (or 19886 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1310123332 is about 36195.6258683283. The cubic root of 1310123332 is about 1094.2185181800.

Adding to 1310123332 its reverse (2333210131), we get a palindrome (3643333463).

The spelling of 1310123332 in words is "one billion, three hundred ten million, one hundred twenty-three thousand, three hundred thirty-two".