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1310132123 is a prime number
BaseRepresentation
bin100111000010111…
…0000011110011011
310101022020121101222
41032011300132123
510140343211443
6334000402255
744315640116
oct11605603633
93338217358
101310132123
11612598723
1230691638b
1317b574a11
14c5ddb57d
157a042468
hex4e17079b

1310132123 has 2 divisors, whose sum is σ = 1310132124. Its totient is φ = 1310132122.

The previous prime is 1310132063. The next prime is 1310132143. The reversal of 1310132123 is 3212310131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1310132123 - 26 = 1310132059 is a prime.

It is not a weakly prime, because it can be changed into another prime (1310132143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655066061 + 655066062.

It is an arithmetic number, because the mean of its divisors is an integer number (655066062).

Almost surely, 21310132123 is an apocalyptic number.

1310132123 is a deficient number, since it is larger than the sum of its proper divisors (1).

1310132123 is an equidigital number, since it uses as much as digits as its factorization.

1310132123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1310132123 is about 36195.7473054501. The cubic root of 1310132123 is about 1094.2209655968.

Adding to 1310132123 its reverse (3212310131), we get a palindrome (4522442254).

The spelling of 1310132123 in words is "one billion, three hundred ten million, one hundred thirty-two thousand, one hundred twenty-three".