561346232201 has 8 divisors (see below), whose sum is σ = 563979657384. Its totient is φ = 558714723840.

The previous prime is 561346232147. The next prime is 561346232233. The reversal of 561346232201 is 102232643165.

It can be written as a sum of positive squares in 4 ways, for example, as 13525690000 + 547820542201 = 116300^2 + 740149^2 .

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 561346232201 - 2¹⁴ = 561346215817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (561346232261) 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, 109565 + ... + 1065221.

It is an arithmetic number, because the mean of its divisors is an integer number (70497457173).

Almost surely, 2^561346232201 is an apocalyptic number.

It is an amenable number.

561346232201 is a deficient number, since it is larger than the sum of its proper divisors (2633425183).

561346232201 is a wasteful number, since it uses less digits than its factorization.

561346232201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958411.

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 561346232201 its reverse (102232643165), we get a palindrome (663578875366).

The spelling of 561346232201 in words is "five hundred sixty-one billion, three hundred forty-six million, two hundred thirty-two thousand, two hundred one".