35523223531 has 2 divisors, whose sum is σ = 35523223532. Its totient is φ = 35523223530.

The previous prime is 35523223523. The next prime is 35523223601. The reversal of 35523223531 is 13532232553.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 35523223531 - 2³ = 35523223523 is a prime.

It is a super-2 number, since 2×35523223531² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (35523223331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17761611765 + 17761611766.

It is an arithmetic number, because the mean of its divisors is an integer number (17761611766).

Almost surely, 2^35523223531 is an apocalyptic number.

35523223531 is a deficient number, since it is larger than the sum of its proper divisors (1).

35523223531 is an equidigital number, since it uses as much as digits as its factorization.

35523223531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81000, while the sum is 34.

The spelling of 35523223531 in words is "thirty-five billion, five hundred twenty-three million, two hundred twenty-three thousand, five hundred thirty-one".