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23372206469 is a prime number
BaseRepresentation
bin10101110001000101…
…111001000110000101
32020022211221002212122
4111301011321012011
5340331241101334
614423111255325
71455120322433
oct256105710605
966284832778
1023372206469
119a04001717
12464337a545
13228621bb91
1411ba0d9d53
1591bd3332e
hex571179185

23372206469 has 2 divisors, whose sum is σ = 23372206470. Its totient is φ = 23372206468.

The previous prime is 23372206463. The next prime is 23372206667. The reversal of 23372206469 is 96460227332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18283096225 + 5089110244 = 135215^2 + 71338^2 .

It is a cyclic number.

It is not a de Polignac number, because 23372206469 - 24 = 23372206453 is a prime.

It is a super-2 number, since 2×233722064692 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23372206463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11686103234 + 11686103235.

It is an arithmetic number, because the mean of its divisors is an integer number (11686103235).

Almost surely, 223372206469 is an apocalyptic number.

It is an amenable number.

23372206469 is a deficient number, since it is larger than the sum of its proper divisors (1).

23372206469 is an equidigital number, since it uses as much as digits as its factorization.

23372206469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 653184, while the sum is 44.

The spelling of 23372206469 in words is "twenty-three billion, three hundred seventy-two million, two hundred six thousand, four hundred sixty-nine".