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23231342 = 271163601
BaseRepresentation
bin101100010011…
…1101101101110
31121201021102002
41120213231232
521421400332
62145532302
7401314601
oct130475556
947637362
1023231342
1112128062
127944092
134a75174
14312a338
15208d562
hex1627b6e

23231342 has 8 divisors (see below), whose sum is σ = 35338032. Its totient is φ = 11452000.

The previous prime is 23231339. The next prime is 23231347. The reversal of 23231342 is 24313232.

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

It is a super-2 number, since 2×232313422 = 1079390502241928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23231347) 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, 81659 + ... + 81942.

It is an arithmetic number, because the mean of its divisors is an integer number (4417254).

Almost surely, 223231342 is an apocalyptic number.

23231342 is a deficient number, since it is larger than the sum of its proper divisors (12106690).

23231342 is a wasteful number, since it uses less digits than its factorization.

23231342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163674.

The product of its digits is 864, while the sum is 20.

The square root of 23231342 is about 4819.8902477131. The cubic root of 23231342 is about 285.3370056713.

Adding to 23231342 its reverse (24313232), we get a palindrome (47544574).

The spelling of 23231342 in words is "twenty-three million, two hundred thirty-one thousand, three hundred forty-two".

Divisors: 1 2 71 142 163601 327202 11615671 23231342