20123411213003 has 8 divisors (see below), whose sum is σ = 23001117373920. Its totient is φ = 17246438334720.

The previous prime is 20123411212951. The next prime is 20123411213027. The reversal of 20123411213003 is 30031211432102.

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

It is not a de Polignac number, because 20123411213003 - 2¹² = 20123411208907 is a prime.

It is a super-3 number, since 3×20123411213003³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 20123411213003.

It is not an unprimeable number, because it can be changed into a prime (20123411213033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183261848 + ... + 183371621.

It is an arithmetic number, because the mean of its divisors is an integer number (2875139671740).

Almost surely, 2^{20123411213003} is an apocalyptic number.

20123411213003 is a deficient number, since it is larger than the sum of its proper divisors (2877706160917).

20123411213003 is an equidigital number, since it uses as much as digits as its factorization.

20123411213003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366641317.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 20123411213003 its reverse (30031211432102), we get a palindrome (50154622645105).

The spelling of 20123411213003 in words is "twenty trillion, one hundred twenty-three billion, four hundred eleven million, two hundred thirteen thousand, three".