1050313131505 has 16 divisors (see below), whose sum is σ = 1376020496448. Its totient is φ = 763272360000.

The previous prime is 1050313131503. The next prime is 1050313131551. The reversal of 1050313131505 is 5051313130501.

1050313131505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1050313131505 - 2¹ = 1050313131503 is a prime.

It is a super-2 number, since 2×1050313131505² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1050313131503) 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, 7325046 + ... + 7467055.

It is an arithmetic number, because the mean of its divisors is an integer number (86001281028).

Almost surely, 2^{1050313131505} is an apocalyptic number.

It is an amenable number.

1050313131505 is a deficient number, since it is larger than the sum of its proper divisors (325707364943).

1050313131505 is a wasteful number, since it uses less digits than its factorization.

1050313131505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14793408.

The product of its (nonzero) digits is 3375, while the sum is 28.

The spelling of 1050313131505 in words is "one trillion, fifty billion, three hundred thirteen million, one hundred thirty-one thousand, five hundred five".