213063153020653 has 4 divisors (see below), whose sum is σ = 229452626329948. Its totient is φ = 196673679711360.

The previous prime is 213063153020651. The next prime is 213063153020659. The reversal of 213063153020653 is 356020351360312.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 130633858853289 + 82429294167364 = 11429517^2 + 9079058^2 .

It is a cyclic number.

It is not a de Polignac number, because 213063153020653 - 2¹ = 213063153020651 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213063153020651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8194736654628 + ... + 8194736654653.

It is an arithmetic number, because the mean of its divisors is an integer number (57363156582487).

Almost surely, 2^{213063153020653} is an apocalyptic number.

It is an amenable number.

213063153020653 is a deficient number, since it is larger than the sum of its proper divisors (16389473309295).

213063153020653 is a wasteful number, since it uses less digits than its factorization.

213063153020653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16389473309294.

The product of its (nonzero) digits is 291600, while the sum is 40.

The spelling of 213063153020653 in words is "two hundred thirteen trillion, sixty-three billion, one hundred fifty-three million, twenty thousand, six hundred fifty-three".