223401042101 has 4 divisors (see below), whose sum is σ = 233114130912. Its totient is φ = 213687953292.

The previous prime is 223401042043. The next prime is 223401042103. The reversal of 223401042101 is 101240104322.

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-223401042101 is a prime.

It is a super-2 number, since 2×223401042101² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223401042103) 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, 4856544371 + ... + 4856544416.

It is an arithmetic number, because the mean of its divisors is an integer number (58278532728).

Almost surely, 2^223401042101 is an apocalyptic number.

It is an amenable number.

223401042101 is a deficient number, since it is larger than the sum of its proper divisors (9713088811).

223401042101 is an equidigital number, since it uses as much as digits as its factorization.

223401042101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9713088810.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 223401042101 its reverse (101240104322), we get a palindrome (324641146423).

The spelling of 223401042101 in words is "two hundred twenty-three billion, four hundred one million, forty-two thousand, one hundred one".