31204103343 has 8 divisors (see below), whose sum is σ = 47549109888. Its totient is φ = 17830916184.

The previous prime is 31204103299. The next prime is 31204103369. The reversal of 31204103343 is 34330140213.

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

It is not a de Polignac number, because 31204103343 - 2¹⁷ = 31203972271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31204103393) 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, 742954821 + ... + 742954862.

It is an arithmetic number, because the mean of its divisors is an integer number (5943638736).

Almost surely, 2^31204103343 is an apocalyptic number.

31204103343 is a deficient number, since it is larger than the sum of its proper divisors (16345006545).

31204103343 is a wasteful number, since it uses less digits than its factorization.

31204103343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485909693.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 31204103343 its reverse (34330140213), we get a palindrome (65534243556).

The spelling of 31204103343 in words is "thirty-one billion, two hundred four million, one hundred three thousand, three hundred forty-three".