1312330023354 has 128 divisors (see below), whose sum is σ = 3119236116480. Its totient is φ = 360136627200.

The previous prime is 1312330023307. The next prime is 1312330023397. The reversal of 1312330023354 is 4533200332131.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 378955827 + ... + 378959289.

It is an arithmetic number, because the mean of its divisors is an integer number (24369032160).

Almost surely, 2^{1312330023354} is an apocalyptic number.

1312330023354 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1312330023354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1559618058240).

1312330023354 is an abundant number, since it is smaller than the sum of its proper divisors (1806906093126).

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

1312330023354 is a wasteful number, since it uses less digits than its factorization.

1312330023354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5036.

The product of its (nonzero) digits is 19440, while the sum is 30.

Adding to 1312330023354 its reverse (4533200332131), we get a palindrome (5845530355485).

The spelling of 1312330023354 in words is "one trillion, three hundred twelve billion, three hundred thirty million, twenty-three thousand, three hundred fifty-four".