13431123004 has 24 divisors (see below), whose sum is σ = 25348272320. Its totient is φ = 6190219584.

The previous prime is 13431122983. The next prime is 13431123011. The reversal of 13431123004 is 40032113431.

It is a super-3 number, since 3×13431123004³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145284 + ... + 219019.

Almost surely, 2^13431123004 is an apocalyptic number.

It is an amenable number.

13431123004 is a deficient number, since it is larger than the sum of its proper divisors (11917149316).

13431123004 is a wasteful number, since it uses less digits than its factorization.

13431123004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365029 (or 365027 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13431123004 its reverse (40032113431), we get a palindrome (53463236435).

The spelling of 13431123004 in words is "thirteen billion, four hundred thirty-one million, one hundred twenty-three thousand, four".