36201213731 has 2 divisors, whose sum is σ = 36201213732. Its totient is φ = 36201213730.

The previous prime is 36201213649. The next prime is 36201213751. The reversal of 36201213731 is 13731210263.

36201213731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36201213731 is a prime.

It is a super-2 number, since 2×36201213731² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 36201213694 and 36201213703.

It is not a weakly prime, because it can be changed into another prime (36201213751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18100606865 + 18100606866.

It is an arithmetic number, because the mean of its divisors is an integer number (18100606866).

Almost surely, 2^36201213731 is an apocalyptic number.

36201213731 is a deficient number, since it is larger than the sum of its proper divisors (1).

36201213731 is an equidigital number, since it uses as much as digits as its factorization.

36201213731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 29.

Adding to 36201213731 its reverse (13731210263), we get a palindrome (49932423994).

The spelling of 36201213731 in words is "thirty-six billion, two hundred one million, two hundred thirteen thousand, seven hundred thirty-one".