21113123013302 has 16 divisors (see below), whose sum is σ = 31847810262912. Its totient is φ = 10497293727360.

The previous prime is 21113123013293. The next prime is 21113123013337. The reversal of 21113123013302 is 20331032131112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26473613 + ... + 27259464.

It is an arithmetic number, because the mean of its divisors is an integer number (1990488141432).

Almost surely, 2^{21113123013302} is an apocalyptic number.

21113123013302 is a deficient number, since it is larger than the sum of its proper divisors (10734687249610).

21113123013302 is a wasteful number, since it uses less digits than its factorization.

21113123013302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53734183.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 21113123013302 its reverse (20331032131112), we get a palindrome (41444155144414).

The spelling of 21113123013302 in words is "twenty-one trillion, one hundred thirteen billion, one hundred twenty-three million, thirteen thousand, three hundred two".