31540531312414 has 8 divisors (see below), whose sum is σ = 47325754549080. Its totient is φ = 15765279796056.

The previous prime is 31540531312403. The next prime is 31540531312517. The reversal of 31540531312414 is 41421313504513.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2492922169 + ... + 2492934820.

It is an arithmetic number, because the mean of its divisors is an integer number (5915719318635).

Almost surely, 2^{31540531312414} is an apocalyptic number.

31540531312414 is a deficient number, since it is larger than the sum of its proper divisors (15785223236666).

31540531312414 is a wasteful number, since it uses less digits than its factorization.

31540531312414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4985860154.

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 31540531312414 its reverse (41421313504513), we get a palindrome (72961844816927).

The spelling of 31540531312414 in words is "thirty-one trillion, five hundred forty billion, five hundred thirty-one million, three hundred twelve thousand, four hundred fourteen".