1310392135770 has 32 divisors (see below), whose sum is σ = 3145674692160. Its totient is φ = 349356395520.

The previous prime is 1310392135769. The next prime is 1310392135777. The reversal of 1310392135770 is 775312930131.

It is a super-2 number, since 2×1310392135770² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1310392135777) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4963396 + ... + 5220735.

It is an arithmetic number, because the mean of its divisors is an integer number (98302334130).

Almost surely, 2^{1310392135770} is an apocalyptic number.

1310392135770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1310392135770 is an abundant number, since it is smaller than the sum of its proper divisors (1835282556390).

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

1310392135770 is a wasteful number, since it uses less digits than its factorization.

1310392135770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10188430.

The product of its (nonzero) digits is 119070, while the sum is 42.

The spelling of 1310392135770 in words is "one trillion, three hundred ten billion, three hundred ninety-two million, one hundred thirty-five thousand, seven hundred seventy".