31343003420433 has 8 divisors (see below), whose sum is σ = 41841204085728. Its totient is φ = 20870069184384.

The previous prime is 31343003420423. The next prime is 31343003420453. The reversal of 31343003420433 is 33402430034313.

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

It is not a de Polignac number, because 31343003420433 - 2¹⁸ = 31343003158289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31343003420394 and 31343003420403.

It is not an unprimeable number, because it can be changed into a prime (31343003420413) 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, 6316604416 + ... + 6316609377.

It is an arithmetic number, because the mean of its divisors is an integer number (5230150510716).

Almost surely, 2^{31343003420433} is an apocalyptic number.

It is an amenable number.

31343003420433 is a deficient number, since it is larger than the sum of its proper divisors (10498200665295).

31343003420433 is a wasteful number, since it uses less digits than its factorization.

31343003420433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12633214623.

The product of its (nonzero) digits is 93312, while the sum is 33.

Adding to 31343003420433 its reverse (33402430034313), we get a palindrome (64745433454746).

The spelling of 31343003420433 in words is "thirty-one trillion, three hundred forty-three billion, three million, four hundred twenty thousand, four hundred thirty-three".