213350110631451 has 16 divisors (see below), whose sum is σ = 332709724182400. Its totient is φ = 134747438293224.

The previous prime is 213350110631407. The next prime is 213350110631453. The reversal of 213350110631451 is 154136011053312.

213350110631451 is a `hidden beast` number, since 2 + 1 + 3 + 3 + 5 + 0 + 1 + 10 + 631 + 4 + 5 + 1 = 666.

It is not a de Polignac number, because 213350110631451 - 2¹⁰ = 213350110630427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213350110631453) 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, 207943577101 + ... + 207943578126.

It is an arithmetic number, because the mean of its divisors is an integer number (20794357761400).

Almost surely, 2^{213350110631451} is an apocalyptic number.

213350110631451 is a deficient number, since it is larger than the sum of its proper divisors (119359613550949).

213350110631451 is a wasteful number, since it uses less digits than its factorization.

213350110631451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415887155255 (or 415887155249 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

Adding to 213350110631451 its reverse (154136011053312), we get a palindrome (367486121684763).

The spelling of 213350110631451 in words is "two hundred thirteen trillion, three hundred fifty billion, one hundred ten million, six hundred thirty-one thousand, four hundred fifty-one".