35502420023 has 4 divisors (see below), whose sum is σ = 40574194320. Its totient is φ = 30430645728.

The previous prime is 35502420011. The next prime is 35502420061. The reversal of 35502420023 is 32002420553.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32002420553 = 653 ⋅49008301.

It is not a de Polignac number, because 35502420023 - 2⁴ = 35502420007 is a prime.

It is a super-2 number, since 2×35502420023² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 35502419974 and 35502420001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35502423023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2535887138 + ... + 2535887151.

It is an arithmetic number, because the mean of its divisors is an integer number (10143548580).

Almost surely, 2^35502420023 is an apocalyptic number.

35502420023 is a deficient number, since it is larger than the sum of its proper divisors (5071774297).

35502420023 is an equidigital number, since it uses as much as digits as its factorization.

35502420023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5071774296.

The product of its (nonzero) digits is 7200, while the sum is 26.

Adding to 35502420023 its reverse (32002420553), we get a palindrome (67504840576).

The spelling of 35502420023 in words is "thirty-five billion, five hundred two million, four hundred twenty thousand, twenty-three".