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1233112373 is a prime number
BaseRepresentation
bin100100101111111…
…1100110100110101
310011221022121011122
41021133330310311
510011134043443
6322205513325
742362165543
oct11137746465
93157277148
101233112373
11583072639
122a4b72845
13168618cbc
14b9aacd93
15733cb968
hex497fcd35

1233112373 has 2 divisors, whose sum is σ = 1233112374. Its totient is φ = 1233112372.

The previous prime is 1233112339. The next prime is 1233112379. The reversal of 1233112373 is 3732113321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1133870929 + 99241444 = 33673^2 + 9962^2 .

It is a cyclic number.

It is not a de Polignac number, because 1233112373 - 28 = 1233112117 is a prime.

It is a super-2 number, since 2×12331123732 = 3041132248891382258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1233112379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616556186 + 616556187.

It is an arithmetic number, because the mean of its divisors is an integer number (616556187).

Almost surely, 21233112373 is an apocalyptic number.

It is an amenable number.

1233112373 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233112373 is an equidigital number, since it uses as much as digits as its factorization.

1233112373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2268, while the sum is 26.

The square root of 1233112373 is about 35115.6998079207. The cubic root of 1233112373 is about 1072.3442279873.

Adding to 1233112373 its reverse (3732113321), we get a palindrome (4965225694).

The spelling of 1233112373 in words is "one billion, two hundred thirty-three million, one hundred twelve thousand, three hundred seventy-three".