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20232313001 = 194388727919
BaseRepresentation
bin10010110101111100…
…001001100010101001
31221020000122222202222
4102311330021202221
5312413433004001
613143344403425
71314242552165
oct226574114251
957200588688
1020232313001
11864268223a
123b07916575
131ba5866954
14d9d0b9ca5
157d635961b
hex4b5f098a9

20232313001 has 16 divisors (see below), whose sum is σ = 21817804800. Its totient is φ = 18699923088.

The previous prime is 20232312949. The next prime is 20232313019. The reversal of 20232313001 is 10031323202.

It is a cyclic number.

It is not a de Polignac number, because 20232313001 - 210 = 20232311977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20232313021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 710720 + ... + 738638.

It is an arithmetic number, because the mean of its divisors is an integer number (1363612800).

Almost surely, 220232313001 is an apocalyptic number.

It is an amenable number.

20232313001 is a deficient number, since it is larger than the sum of its proper divisors (1585491799).

20232313001 is a wasteful number, since it uses less digits than its factorization.

20232313001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28868.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 20232313001 its reverse (10031323202), we get a palindrome (30263636203).

The spelling of 20232313001 in words is "twenty billion, two hundred thirty-two million, three hundred thirteen thousand, one".

Divisors: 1 19 43 817 887 16853 27919 38141 530461 724679 1200517 22809823 24764153 470518907 1064858579 20232313001