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23233133023 = 157147981739
BaseRepresentation
bin10101101000110011…
…010111100111011111
32012222011020102222021
4111220303113213133
5340040140224043
614401222401011
71451511241462
oct255063274737
965864212867
1023233133023
119942552791
124604890167
1322634774b9
1411a58572d9
1590ea113ed
hex568cd79df

23233133023 has 4 divisors (see below), whose sum is σ = 23381114920. Its totient is φ = 23085151128.

The previous prime is 23233133009. The next prime is 23233133029. The reversal of 23233133023 is 32033133232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23233133023 - 29 = 23233132511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23233133029) 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, 73990713 + ... + 73991026.

It is an arithmetic number, because the mean of its divisors is an integer number (5845278730).

Almost surely, 223233133023 is an apocalyptic number.

23233133023 is a deficient number, since it is larger than the sum of its proper divisors (147981897).

23233133023 is a wasteful number, since it uses less digits than its factorization.

23233133023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147981896.

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 23233133023 its reverse (32033133232), we get a palindrome (55266266255).

The spelling of 23233133023 in words is "twenty-three billion, two hundred thirty-three million, one hundred thirty-three thousand, twenty-three".

Divisors: 1 157 147981739 23233133023