20310465323126 has 32 divisors (see below), whose sum is σ = 34434009501696. Its totient is φ = 8901254592000.

The previous prime is 20310465323101. The next prime is 20310465323143. The reversal of 20310465323126 is 62132356401302.

It is a self number, because there is not a number n which added to its sum of digits gives 20310465323126.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54761195 + ... + 55130838.

It is an arithmetic number, because the mean of its divisors is an integer number (1076062796928).

Almost surely, 2^{20310465323126} is an apocalyptic number.

20310465323126 is a deficient number, since it is larger than the sum of its proper divisors (14123544178570).

20310465323126 is a wasteful number, since it uses less digits than its factorization.

20310465323126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109892348.

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 20310465323126 in words is "twenty trillion, three hundred ten billion, four hundred sixty-five million, three hundred twenty-three thousand, one hundred twenty-six".