31343454341130 has 32 divisors (see below), whose sum is σ = 75361812012864. Its totient is φ = 8342974313856.

The previous prime is 31343454341113. The next prime is 31343454341137. The reversal of 31343454341130 is 3114345434313.

It is not an unprimeable number, because it can be changed into a prime (31343454341137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 954994387 + ... + 955027206.

It is an arithmetic number, because the mean of its divisors is an integer number (2355056625402).

Almost surely, 2^{31343454341130} is an apocalyptic number.

31343454341130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

31343454341130 is an abundant number, since it is smaller than the sum of its proper divisors (44018357671734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31343454341130 is a wasteful number, since it uses less digits than its factorization.

31343454341130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1910022150.

The product of its (nonzero) digits is 311040, while the sum is 39.

Adding to 31343454341130 its reverse (3114345434313), we get a palindrome (34457799775443).

The spelling of 31343454341130 in words is "thirty-one trillion, three hundred forty-three billion, four hundred fifty-four million, three hundred forty-one thousand, one hundred thirty".