21131142013003 has 32 divisors (see below), whose sum is σ = 23545370677248. Its totient is φ = 18803292967200.

The previous prime is 21131142013001. The next prime is 21131142013013. The reversal of 21131142013003 is 30031024113112.

It is a cyclic number.

It is not a de Polignac number, because 21131142013003 - 2¹ = 21131142013001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21131142013001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107765176 + ... + 107961082.

It is an arithmetic number, because the mean of its divisors is an integer number (735792833664).

Almost surely, 2^{21131142013003} is an apocalyptic number.

21131142013003 is a deficient number, since it is larger than the sum of its proper divisors (2414228664245).

21131142013003 is a wasteful number, since it uses less digits than its factorization.

21131142013003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196983.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 21131142013003 its reverse (30031024113112), we get a palindrome (51162166126115).

The spelling of 21131142013003 in words is "twenty-one trillion, one hundred thirty-one billion, one hundred forty-two million, thirteen thousand, three".