20312541034 has 8 divisors (see below), whose sum is σ = 31793542560. Its totient is φ = 9714693516.

The previous prime is 20312541031. The next prime is 20312541049. The reversal of 20312541034 is 43014521302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (20312541031) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 220788444 + ... + 220788535.

It is an arithmetic number, because the mean of its divisors is an integer number (3974192820).

Almost surely, 2^20312541034 is an apocalyptic number.

20312541034 is a deficient number, since it is larger than the sum of its proper divisors (11481001526).

20312541034 is a wasteful number, since it uses less digits than its factorization.

20312541034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441577004.

The product of its (nonzero) digits is 2880, while the sum is 25.

The spelling of 20312541034 in words is "twenty billion, three hundred twelve million, five hundred forty-one thousand, thirty-four".