537013641232213 has 4 divisors (see below), whose sum is σ = 565277517086560. Its totient is φ = 508749765377868.

The previous prime is 537013641232199. The next prime is 537013641232217. The reversal of 537013641232213 is 312232146310735.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-537013641232213 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 537013641232213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537013641232217) 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, 14131937927145 + ... + 14131937927182.

It is an arithmetic number, because the mean of its divisors is an integer number (141319379271640).

Almost surely, 2^{537013641232213} is an apocalyptic number.

It is an amenable number.

537013641232213 is a deficient number, since it is larger than the sum of its proper divisors (28263875854347).

537013641232213 is a wasteful number, since it uses less digits than its factorization.

537013641232213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28263875854346.

The product of its (nonzero) digits is 544320, while the sum is 43.

Adding to 537013641232213 its reverse (312232146310735), we get a palindrome (849245787542948).

The spelling of 537013641232213 in words is "five hundred thirty-seven trillion, thirteen billion, six hundred forty-one million, two hundred thirty-two thousand, two hundred thirteen".