31742434700001 has 12 divisors (see below), whose sum is σ = 45850579110180. Its totient is φ = 21161440523520.

The previous prime is 31742434699979. The next prime is 31742434700003. The reversal of 31742434700001 is 10000743424713.

It can be written as a sum of positive squares in 2 ways, for example, as 21835200024225 + 9907234675776 = 4672815^2 + 3147576^2 .

It is not a de Polignac number, because 31742434700001 - 2¹⁰ = 31742434698977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31742434700003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14112360 + ... + 16206281.

It is an arithmetic number, because the mean of its divisors is an integer number (3820881592515).

Almost surely, 2^{31742434700001} is an apocalyptic number.

It is an amenable number.

31742434700001 is a deficient number, since it is larger than the sum of its proper divisors (14108144410179).

31742434700001 is a wasteful number, since it uses less digits than its factorization.

31742434700001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30434976 (or 30434973 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The spelling of 31742434700001 in words is "thirty-one trillion, seven hundred forty-two billion, four hundred thirty-four million, seven hundred thousand, one".