31455030012045 has 8 divisors (see below), whose sum is σ = 50328048019296. Its totient is φ = 16776016006416.

The previous prime is 31455030012001. The next prime is 31455030012061. The reversal of 31455030012045 is 54021003055413.

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

It is not a de Polignac number, because 31455030012045 - 2⁷ = 31455030011917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31455030011997 and 31455030012015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1048501000387 + ... + 1048501000416.

It is an arithmetic number, because the mean of its divisors is an integer number (6291006002412).

Almost surely, 2^{31455030012045} is an apocalyptic number.

It is an amenable number.

31455030012045 is a deficient number, since it is larger than the sum of its proper divisors (18873018007251).

31455030012045 is a wasteful number, since it uses less digits than its factorization.

31455030012045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2097002000811.

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 31455030012045 its reverse (54021003055413), we get a palindrome (85476033067458).

The spelling of 31455030012045 in words is "thirty-one trillion, four hundred fifty-five billion, thirty million, twelve thousand, forty-five".