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23230232211 = 322513439987
BaseRepresentation
bin10101101000101000…
…010011011010010011
32012221221210001210210
4111220220103122103
5340033414412321
614401040255203
71451444500344
oct255050233223
965857701723
1023230232211
11994095131a
124603911503
1322629a0044
1411a53000cb
1590e63bb76
hex568a13693

23230232211 has 8 divisors (see below), whose sum is σ = 30987411904. Its totient is φ = 15479937000.

The previous prime is 23230232183. The next prime is 23230232213. The reversal of 23230232211 is 11223203232.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23230232211 - 27 = 23230232083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23230232213) 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, 1713241 + ... + 1726746.

It is an arithmetic number, because the mean of its divisors is an integer number (3873426488).

Almost surely, 223230232211 is an apocalyptic number.

23230232211 is a deficient number, since it is larger than the sum of its proper divisors (7757179693).

23230232211 is a wasteful number, since it uses less digits than its factorization.

23230232211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3442241.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23230232211 its reverse (11223203232), we get a palindrome (34453435443).

The spelling of 23230232211 in words is "twenty-three billion, two hundred thirty million, two hundred thirty-two thousand, two hundred eleven".

Divisors: 1 3 2251 6753 3439987 10319961 7743410737 23230232211