1313657533048 has 16 divisors (see below), whose sum is σ = 2814980428080. Its totient is φ = 562996085568.

The previous prime is 1313657533031. The next prime is 1313657533049. The reversal of 1313657533048 is 8403357563131.

It is a super-2 number, since 2×1313657533048² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1313657532992 and 1313657533010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313657533049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11729085061 + ... + 11729085172.

It is an arithmetic number, because the mean of its divisors is an integer number (175936276755).

Almost surely, 2^{1313657533048} is an apocalyptic number.

It is an amenable number.

1313657533048 is an abundant number, since it is smaller than the sum of its proper divisors (1501322895032).

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

1313657533048 is a wasteful number, since it uses less digits than its factorization.

1313657533048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23458170246 (or 23458170242 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 49.

The spelling of 1313657533048 in words is "one trillion, three hundred thirteen billion, six hundred fifty-seven million, five hundred thirty-three thousand, forty-eight".