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23342234231 is a prime number
BaseRepresentation
bin10101101111010011…
…100011101001110111
32020020202112100200202
4111233103203221313
5340301102443411
614420121031115
71454304501011
oct255723435167
966222470622
1023342234231
1199990a0078
12463532549b
13227cc56724
1411b61371b1
159193b283b
hex56f4e3a77

23342234231 has 2 divisors, whose sum is σ = 23342234232. Its totient is φ = 23342234230.

The previous prime is 23342234221. The next prime is 23342234239. The reversal of 23342234231 is 13243224332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23342234231 - 234 = 6162365047 is a prime.

It is a super-2 number, since 2×233422342312 (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 23342234194 and 23342234203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23342234239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11671117115 + 11671117116.

It is an arithmetic number, because the mean of its divisors is an integer number (11671117116).

Almost surely, 223342234231 is an apocalyptic number.

23342234231 is a deficient number, since it is larger than the sum of its proper divisors (1).

23342234231 is an equidigital number, since it uses as much as digits as its factorization.

23342234231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 29.

Adding to 23342234231 its reverse (13243224332), we get a palindrome (36585458563).

The spelling of 23342234231 in words is "twenty-three billion, three hundred forty-two million, two hundred thirty-four thousand, two hundred thirty-one".