1313540263061 has 8 divisors (see below), whose sum is σ = 1415475452160. Its totient is φ = 1211732735472.

The previous prime is 1313540263033. The next prime is 1313540263069. The reversal of 1313540263061 is 1603620453131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1313540263061 - 2⁶ = 1313540262997 is a prime.

It is a super-2 number, since 2×1313540263061² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313540263069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31894001 + ... + 31935158.

It is an arithmetic number, because the mean of its divisors is an integer number (176934431520).

Almost surely, 2^{1313540263061} is an apocalyptic number.

It is an amenable number.

1313540263061 is a deficient number, since it is larger than the sum of its proper divisors (101935189099).

1313540263061 is a wasteful number, since it uses less digits than its factorization.

1313540263061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63830755.

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 1313540263061 in words is "one trillion, three hundred thirteen billion, five hundred forty million, two hundred sixty-three thousand, sixty-one".