1020315313340 has 12 divisors (see below), whose sum is σ = 2142662158056. Its totient is φ = 408126125328.

The previous prime is 1020315313301. The next prime is 1020315313351. The reversal of 1020315313340 is 433135130201.

1020315313340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1020315313340² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25507882814 + ... + 25507882853.

It is an arithmetic number, because the mean of its divisors is an integer number (178555179838).

Almost surely, 2^{1020315313340} is an apocalyptic number.

1020315313340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1020315313340 is an abundant number, since it is smaller than the sum of its proper divisors (1122346844716).

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

1020315313340 is a wasteful number, since it uses less digits than its factorization.

1020315313340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51015765676 (or 51015765674 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

The spelling of 1020315313340 in words is "one trillion, twenty billion, three hundred fifteen million, three hundred thirteen thousand, three hundred forty".