1015342523013 has 16 divisors (see below), whose sum is σ = 1666203115136. Its totient is φ = 535565286720.

The previous prime is 1015342522981. The next prime is 1015342523057. The reversal of 1015342523013 is 3103252435101.

It is not a de Polignac number, because 1015342523013 - 2⁵ = 1015342522981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1015342523213) 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, 1859601418 + ... + 1859601963.

It is an arithmetic number, because the mean of its divisors is an integer number (104137694696).

Almost surely, 2^{1015342523013} is an apocalyptic number.

1015342523013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1015342523013 is a deficient number, since it is larger than the sum of its proper divisors (650860592123).

1015342523013 is a wasteful number, since it uses less digits than its factorization.

1015342523013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3719203404.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 1015342523013 its reverse (3103252435101), we get a palindrome (4118594958114).

The spelling of 1015342523013 in words is "one trillion, fifteen billion, three hundred forty-two million, five hundred twenty-three thousand, thirteen".