21141001230031 has 8 divisors (see below), whose sum is σ = 21310007644800. Its totient is φ = 20972236428120.

The previous prime is 21141001230001. The next prime is 21141001230047. The reversal of 21141001230031 is 13003210014112.

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

It is a cyclic number.

It is not a de Polignac number, because 21141001230031 - 2¹⁹ = 21141000705743 is a prime.

It is a super-2 number, since 2×21141001230031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 21141001229990 and 21141001230008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21141001230001) 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, 60227515 + ... + 60577516.

It is an arithmetic number, because the mean of its divisors is an integer number (2663750955600).

Almost surely, 2^{21141001230031} is an apocalyptic number.

21141001230031 is a deficient number, since it is larger than the sum of its proper divisors (169006414769).

21141001230031 is a wasteful number, since it uses less digits than its factorization.

21141001230031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120806429.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 21141001230031 its reverse (13003210014112), we get a palindrome (34144211244143).

The spelling of 21141001230031 in words is "twenty-one trillion, one hundred forty-one billion, one million, two hundred thirty thousand, thirty-one".