20033012130123 has 8 divisors (see below), whose sum is σ = 26710989739408. Its totient is φ = 13355187970464.

The previous prime is 20033012130121. The next prime is 20033012130137. The reversal of 20033012130123 is 32103121033002.

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

It is not a de Polignac number, because 20033012130123 - 2¹ = 20033012130121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20033012130123.

It is not an unprimeable number, because it can be changed into a prime (20033012130121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38057440 + ... + 38580237.

It is an arithmetic number, because the mean of its divisors is an integer number (3338873717426).

Almost surely, 2^{20033012130123} is an apocalyptic number.

20033012130123 is a deficient number, since it is larger than the sum of its proper divisors (6677977609285).

20033012130123 is an equidigital number, since it uses as much as digits as its factorization.

20033012130123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76724813.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 20033012130123 its reverse (32103121033002), we get a palindrome (52136133163125).

The spelling of 20033012130123 in words is "twenty trillion, thirty-three billion, twelve million, one hundred thirty thousand, one hundred twenty-three".