13043241021431 has 8 divisors (see below), whose sum is σ = 14064598791600. Its totient is φ = 12055370391360.

The previous prime is 13043241021413. The next prime is 13043241021449. The reversal of 13043241021431 is 13412014234031.

It is an interprime number because it is at equal distance from previous prime (13043241021413) and next prime (13043241021449).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13043241021431 is a prime.

It is a super-2 number, since 2×13043241021431² (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 = 13043241021394 and 13043241021403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13043241023431) 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, 8371784216 + ... + 8371785773.

It is an arithmetic number, because the mean of its divisors is an integer number (1758074848950).

Almost surely, 2^{13043241021431} is an apocalyptic number.

13043241021431 is a deficient number, since it is larger than the sum of its proper divisors (1021357770169).

13043241021431 is a wasteful number, since it uses less digits than its factorization.

13043241021431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16743570049.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 13043241021431 its reverse (13412014234031), we get a palindrome (26455255255462).

The spelling of 13043241021431 in words is "thirteen trillion, forty-three billion, two hundred forty-one million, twenty-one thousand, four hundred thirty-one".