1310233422540 has 48 divisors (see below), whose sum is σ = 4192746953472. Its totient is φ = 299481925056.

The previous prime is 1310233422527. The next prime is 1310233422629. The reversal of 1310233422540 is 452243320131.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1310233422498 and 1310233422507.

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, 1559801274 + ... + 1559802113.

It is an arithmetic number, because the mean of its divisors is an integer number (87348894864).

Almost surely, 2^{1310233422540} is an apocalyptic number.

1310233422540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1310233422540 is an abundant number, since it is smaller than the sum of its proper divisors (2882513530932).

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

1310233422540 is a wasteful number, since it uses less digits than its factorization.

1310233422540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3119603406 (or 3119603404 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 1310233422540 its reverse (452243320131), we get a palindrome (1762476742671).

The spelling of 1310233422540 in words is "one trillion, three hundred ten billion, two hundred thirty-three million, four hundred twenty-two thousand, five hundred forty".