35621023 has 2 divisors, whose sum is σ = 35621024. Its totient is φ = 35621022.

The previous prime is 35620993. The next prime is 35621041. The reversal of 35621023 is 32012653.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-35621023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 35620985 and 35621003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35621123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17810511 + 17810512.

It is an arithmetic number, because the mean of its divisors is an integer number (17810512).

Almost surely, 2^35621023 is an apocalyptic number.

35621023 is a deficient number, since it is larger than the sum of its proper divisors (1).

35621023 is an equidigital number, since it uses as much as digits as its factorization.

35621023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 35621023 is about 5968.3350274595. The cubic root of 35621023 is about 329.0299735874.

Adding to 35621023 its reverse (32012653), we get a palindrome (67633676).

The spelling of 35621023 in words is "thirty-five million, six hundred twenty-one thousand, twenty-three".