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2023431423 = 31326759567
BaseRepresentation
bin111100010011011…
…0001110011111111
312020000102222002120
41320212301303333
513120444301143
6532441054023
7101066611656
oct17046616377
95200388076
102023431423
119491a0a82
12485787313
1326328c600
14152a3819d
15bc990383
hex789b1cff

2023431423 has 24 divisors (see below), whose sum is σ = 2965056768. Its totient is φ = 1226583072.

The previous prime is 2023431401. The next prime is 2023431433. The reversal of 2023431423 is 3241343202.

It is not a de Polignac number, because 2023431423 - 214 = 2023415039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2023431393 and 2023431402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023431433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4186 + ... + 63752.

It is an arithmetic number, because the mean of its divisors is an integer number (123544032).

Almost surely, 22023431423 is an apocalyptic number.

2023431423 is a deficient number, since it is larger than the sum of its proper divisors (941625345).

2023431423 is a wasteful number, since it uses less digits than its factorization.

2023431423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59663 (or 59650 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 2023431423 is about 44982.5679902782. The cubic root of 2023431423 is about 1264.8222496007.

Adding to 2023431423 its reverse (3241343202), we get a palindrome (5264774625).

The spelling of 2023431423 in words is "two billion, twenty-three million, four hundred thirty-one thousand, four hundred twenty-three".

Divisors: 1 3 13 39 67 169 201 507 871 2613 11323 33969 59567 178701 774371 2323113 3990989 10066823 11972967 30200469 51882857 155648571 674477141 2023431423