13143426031 has 8 divisors (see below), whose sum is σ = 13279543200. Its totient is φ = 13007426400.

The previous prime is 13143426011. The next prime is 13143426089. The reversal of 13143426031 is 13062434131.

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

It is not a de Polignac number, because 13143426031 - 2¹⁹ = 13142901743 is a prime.

It is a super-2 number, since 2×13143426031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13143426001) 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, 205030 + ... + 261388.

It is an arithmetic number, because the mean of its divisors is an integer number (1659942900).

Almost surely, 2^13143426031 is an apocalyptic number.

13143426031 is a deficient number, since it is larger than the sum of its proper divisors (136117169).

13143426031 is a wasteful number, since it uses less digits than its factorization.

13143426031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58769.

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 13143426031 in words is "thirteen billion, one hundred forty-three million, four hundred twenty-six thousand, thirty-one".