20310316121126 has 16 divisors (see below), whose sum is σ = 30559503206400. Its totient is φ = 10123838992008.

The previous prime is 20310316121113. The next prime is 20310316121131. The reversal of 20310316121126 is 62112161301302.

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, 4286450 + ... + 7680773.

It is an arithmetic number, because the mean of its divisors is an integer number (1909968950400).

Almost surely, 2^{20310316121126} is an apocalyptic number.

20310316121126 is a deficient number, since it is larger than the sum of its proper divisors (10249187085274).

20310316121126 is a wasteful number, since it uses less digits than its factorization.

20310316121126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11969843.

The product of its (nonzero) digits is 2592, while the sum is 29.

Adding to 20310316121126 its reverse (62112161301302), we get a palindrome (82422477422428).

The spelling of 20310316121126 in words is "twenty trillion, three hundred ten billion, three hundred sixteen million, one hundred twenty-one thousand, one hundred twenty-six".