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23450352412231 is a prime number
BaseRepresentation
bin1010101010011111101011…
…11011001110011001000111
310002000211110101020201102101
411111033311323032121013
511033202310204142411
6121512535420452531
74640142410434453
oct525176573163107
9102024411221371
1023450352412231
117521269650738
122768a036aa147
131011488210b24
145b1008781663
152a9ee677b8c1
hex1553f5ece647

23450352412231 has 2 divisors, whose sum is σ = 23450352412232. Its totient is φ = 23450352412230.

The previous prime is 23450352412199. The next prime is 23450352412241. The reversal of 23450352412231 is 13221425305432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23450352412231 - 25 = 23450352412199 is a prime.

It is a super-2 number, since 2×234503524122312 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23450352412241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11725176206115 + 11725176206116.

It is an arithmetic number, because the mean of its divisors is an integer number (11725176206116).

Almost surely, 223450352412231 is an apocalyptic number.

23450352412231 is a deficient number, since it is larger than the sum of its proper divisors (1).

23450352412231 is an equidigital number, since it uses as much as digits as its factorization.

23450352412231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 23450352412231 its reverse (13221425305432), we get a palindrome (36671777717663).

The spelling of 23450352412231 in words is "twenty-three trillion, four hundred fifty billion, three hundred fifty-two million, four hundred twelve thousand, two hundred thirty-one".