35220723 has 8 divisors (see below), whose sum is σ = 47049936. Its totient is φ = 23436000.

The previous prime is 35220709. The next prime is 35220727. The reversal of 35220723 is 32702253.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 35220723 - 2¹³ = 35212531 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 35220693 and 35220702.

It is not an unprimeable number, because it can be changed into a prime (35220727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9228 + ... + 12473.

It is an arithmetic number, because the mean of its divisors is an integer number (5881242).

Almost surely, 2^35220723 is an apocalyptic number.

35220723 is a deficient number, since it is larger than the sum of its proper divisors (11829213).

35220723 is a wasteful number, since it uses less digits than its factorization.

35220723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22245.

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 35220723 is about 5934.7049631806. The cubic root of 35220723 is about 327.7928092397.

Adding to 35220723 its reverse (32702253), we get a palindrome (67922976).

The spelling of 35220723 in words is "thirty-five million, two hundred twenty thousand, seven hundred twenty-three".