201634023119 has 2 divisors, whose sum is σ = 201634023120. Its totient is φ = 201634023118.

The previous prime is 201634023109. The next prime is 201634023127. The reversal of 201634023119 is 911320436102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201634023119 is a prime.

It is a super-2 number, since 2×201634023119² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201634023109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100817011559 + 100817011560.

It is an arithmetic number, because the mean of its divisors is an integer number (100817011560).

Almost surely, 2^201634023119 is an apocalyptic number.

201634023119 is a deficient number, since it is larger than the sum of its proper divisors (1).

201634023119 is an equidigital number, since it uses as much as digits as its factorization.

201634023119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 201634023119 in words is "two hundred one billion, six hundred thirty-four million, twenty-three thousand, one hundred nineteen".