35520313023 has 30 divisors (see below), whose sum is σ = 57456833544. Its totient is φ = 21858645744.

The previous prime is 35520312923. The next prime is 35520313061. The reversal of 35520313023 is 32031302553.

35520313023 is a `hidden beast` number, since 3 + 5 + 520 + 3 + 130 + 2 + 3 = 666.

It is not a de Polignac number, because 35520313023 - 2¹⁰ = 35520311999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35520313093) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 1283715 + ... + 1311092.

Almost surely, 2^35520313023 is an apocalyptic number.

35520313023 is a deficient number, since it is larger than the sum of its proper divisors (21936520521).

35520313023 is a wasteful number, since it uses less digits than its factorization.

35520313023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2594845 (or 2594823 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

Adding to 35520313023 its reverse (32031302553), we get a palindrome (67551615576).

The spelling of 35520313023 in words is "thirty-five billion, five hundred twenty million, three hundred thirteen thousand, twenty-three".