213251422053 has 8 divisors (see below), whose sum is σ = 290384915328. Its totient is φ = 139142771744.

The previous prime is 213251422037. The next prime is 213251422073. The reversal of 213251422053 is 350224152312.

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

It is a cyclic number.

It is not a de Polignac number, because 213251422053 - 2⁴ = 213251422037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 213251422053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213251422073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 756210576 + ... + 756210857.

It is an arithmetic number, because the mean of its divisors is an integer number (36298114416).

Almost surely, 2^213251422053 is an apocalyptic number.

It is an amenable number.

213251422053 is a deficient number, since it is larger than the sum of its proper divisors (77133493275).

213251422053 is a wasteful number, since it uses less digits than its factorization.

213251422053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1512421483.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 213251422053 its reverse (350224152312), we get a palindrome (563475574365).

The spelling of 213251422053 in words is "two hundred thirteen billion, two hundred fifty-one million, four hundred twenty-two thousand, fifty-three".