31343514103455 has 8 divisors (see below), whose sum is σ = 50149622565552. Its totient is φ = 16716540855168.

The previous prime is 31343514103453. The next prime is 31343514103469. The reversal of 31343514103455 is 55430141534313.

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

It is not a de Polignac number, because 31343514103455 - 2¹ = 31343514103453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31343514103453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1044783803434 + ... + 1044783803463.

It is an arithmetic number, because the mean of its divisors is an integer number (6268702820694).

Almost surely, 2^{31343514103455} is an apocalyptic number.

31343514103455 is a deficient number, since it is larger than the sum of its proper divisors (18806108462097).

31343514103455 is a wasteful number, since it uses less digits than its factorization.

31343514103455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2089567606905.

The product of its (nonzero) digits is 648000, while the sum is 42.

Adding to 31343514103455 its reverse (55430141534313), we get a palindrome (86773655637768).

The spelling of 31343514103455 in words is "thirty-one trillion, three hundred forty-three billion, five hundred fourteen million, one hundred three thousand, four hundred fifty-five".