31423432413 has 8 divisors (see below), whose sum is σ = 41902554976. Its totient is φ = 20946632400.

The previous prime is 31423432363. The next prime is 31423432423.

It is a happy number.

31423432413 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 31423432413 - 2¹² = 31423428317 is a prime.

It is a super-2 number, since 2×31423432413² (a number of 22 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 (31423432423) 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, 548818 + ... + 603363.

It is an arithmetic number, because the mean of its divisors is an integer number (5237819372).

Almost surely, 2^31423432413 is an apocalyptic number.

It is an amenable number.

31423432413 is a deficient number, since it is larger than the sum of its proper divisors (10479122563).

31423432413 is a wasteful number, since it uses less digits than its factorization.

31423432413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161275.

The product of its digits is 20736, while the sum is 30.

The spelling of 31423432413 in words is "thirty-one billion, four hundred twenty-three million, four hundred thirty-two thousand, four hundred thirteen".