Search a number
-
+
223023223001 = 1097920313619
BaseRepresentation
bin1100111110110100111…
…0000101000011011001
3210022122212112121001102
43033231032011003121
512123222421114001
6250242213401145
722053503055065
oct3175516050331
9708585477042
10223023223001
1186646882427
12372820391b5
131805314c757
14ab19ad6aa5
155c0481ee6b
hex33ed3850d9

223023223001 has 4 divisors (see below), whose sum is σ = 223043547600. Its totient is φ = 223002898404.

The previous prime is 223023222991. The next prime is 223023223019. The reversal of 223023223001 is 100322320322.

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 223023223001 - 218 = 223022960857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223023223021) 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, 10145831 + ... + 10167788.

It is an arithmetic number, because the mean of its divisors is an integer number (55760886900).

Almost surely, 2223023223001 is an apocalyptic number.

It is an amenable number.

223023223001 is a deficient number, since it is larger than the sum of its proper divisors (20324599).

223023223001 is a wasteful number, since it uses less digits than its factorization.

223023223001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20324598.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 223023223001 its reverse (100322320322), we get a palindrome (323345543323).

The spelling of 223023223001 in words is "two hundred twenty-three billion, twenty-three million, two hundred twenty-three thousand, one".

Divisors: 1 10979 20313619 223023223001