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23560940231 = 157150069683
BaseRepresentation
bin10101111100010101…
…110110101011000111
32020211000001202220222
4111330111312223013
5341223100041411
614453532414555
71462601454563
oct257425665307
966730052828
1023560940231
119aa059a134
12469661745b
1322b636016a
1411d71c86a3
1592d6b44db
hex57c576ac7

23560940231 has 4 divisors (see below), whose sum is σ = 23711010072. Its totient is φ = 23410870392.

The previous prime is 23560940197. The next prime is 23560940233. The reversal of 23560940231 is 13204906532.

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 23560940231 - 214 = 23560923847 is a prime.

It is a super-2 number, since 2×235609402312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23560940191 and 23560940200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23560940233) 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, 75034685 + ... + 75034998.

It is an arithmetic number, because the mean of its divisors is an integer number (5927752518).

Almost surely, 223560940231 is an apocalyptic number.

23560940231 is a deficient number, since it is larger than the sum of its proper divisors (150069841).

23560940231 is a wasteful number, since it uses less digits than its factorization.

23560940231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150069840.

The product of its (nonzero) digits is 38880, while the sum is 35.

The spelling of 23560940231 in words is "twenty-three billion, five hundred sixty million, nine hundred forty thousand, two hundred thirty-one".

Divisors: 1 157 150069683 23560940231