235220234475 has 12 divisors (see below), whose sum is σ = 388897454456. Its totient is φ = 125450791680.

The previous prime is 235220234471. The next prime is 235220234497. The reversal of 235220234475 is 574432022532.

It is not a de Polignac number, because 235220234475 - 2² = 235220234471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235220234471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1568134822 + ... + 1568134971.

Almost surely, 2^235220234475 is an apocalyptic number.

235220234475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

235220234475 is a deficient number, since it is larger than the sum of its proper divisors (153677219981).

235220234475 is a wasteful number, since it uses less digits than its factorization.

235220234475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3136269806 (or 3136269801 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 39.

The spelling of 235220234475 in words is "two hundred thirty-five billion, two hundred twenty million, two hundred thirty-four thousand, four hundred seventy-five".