2013153121042 has 32 divisors (see below), whose sum is σ = 3663923421312. Its totient is φ = 809851094784.

The previous prime is 2013153121027. The next prime is 2013153121051. The reversal of 2013153121042 is 2401213513102.

It is a super-2 number, since 2×2013153121042² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2013153120998 and 2013153121016.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11249868 + ... + 11427415.

It is an arithmetic number, because the mean of its divisors is an integer number (114497606916).

Almost surely, 2^{2013153121042} is an apocalyptic number.

2013153121042 is a deficient number, since it is larger than the sum of its proper divisors (1650770300270).

2013153121042 is a wasteful number, since it uses less digits than its factorization.

2013153121042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22677682.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 2013153121042 its reverse (2401213513102), we get a palindrome (4414366634144).

The spelling of 2013153121042 in words is "two trillion, thirteen billion, one hundred fifty-three million, one hundred twenty-one thousand, forty-two".