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2313133997 is a prime number
BaseRepresentation
bin1000100111011111…
…1001111110101101
312222012120101022112
42021313321332231
514214130241442
61021310253405
7111215212616
oct21167717655
95865511275
102313133997
11a87781899
125467b7265
132ab2c3355
1417d2cac0d
15d8118082
hex89df9fad

2313133997 has 2 divisors, whose sum is σ = 2313133998. Its totient is φ = 2313133996.

The previous prime is 2313133937. The next prime is 2313134027. The reversal of 2313133997 is 7993313132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1506914761 + 806219236 = 38819^2 + 28394^2 .

It is a cyclic number.

It is not a de Polignac number, because 2313133997 - 218 = 2312871853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2313133937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156566998 + 1156566999.

It is an arithmetic number, because the mean of its divisors is an integer number (1156566999).

Almost surely, 22313133997 is an apocalyptic number.

It is an amenable number.

2313133997 is a deficient number, since it is larger than the sum of its proper divisors (1).

2313133997 is an equidigital number, since it uses as much as digits as its factorization.

2313133997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 91854, while the sum is 41.

The square root of 2313133997 is about 48095.0516893370. The cubic root of 2313133997 is about 1322.5139566115.

The spelling of 2313133997 in words is "two billion, three hundred thirteen million, one hundred thirty-three thousand, nine hundred ninety-seven".