22131343101301 has 4 divisors (see below), whose sum is σ = 25292963544352. Its totient is φ = 18969722658252.

The previous prime is 22131343101253. The next prime is 22131343101311. The reversal of 22131343101301 is 10310134313122.

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 not a de Polignac number, because 22131343101301 - 2¹¹ = 22131343099253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22131343101311) 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, 1580810221515 + ... + 1580810221528.

It is an arithmetic number, because the mean of its divisors is an integer number (6323240886088).

Almost surely, 2^{22131343101301} is an apocalyptic number.

It is an amenable number.

22131343101301 is a deficient number, since it is larger than the sum of its proper divisors (3161620443051).

22131343101301 is an equidigital number, since it uses as much as digits as its factorization.

22131343101301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3161620443050.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 22131343101301 its reverse (10310134313122), we get a palindrome (32441477414423).

The spelling of 22131343101301 in words is "twenty-two trillion, one hundred thirty-one billion, three hundred forty-three million, one hundred one thousand, three hundred one".