235220427563 has 16 divisors (see below), whose sum is σ = 276152548320. Its totient is φ = 197958796800.

The previous prime is 235220427539. The next prime is 235220427587. The reversal of 235220427563 is 365724022532.

It is an interprime number because it is at equal distance from previous prime (235220427539) and next prime (235220427587).

It is a cyclic number.

It is not a de Polignac number, because 235220427563 - 2¹⁸ = 235220165419 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 235220427563.

It is not an unprimeable number, because it can be changed into a prime (235220427503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10298948 + ... + 10321761.

It is an arithmetic number, because the mean of its divisors is an integer number (17259534270).

Almost surely, 2^235220427563 is an apocalyptic number.

235220427563 is a deficient number, since it is larger than the sum of its proper divisors (40932120757).

235220427563 is a wasteful number, since it uses less digits than its factorization.

235220427563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20620798.

The product of its (nonzero) digits is 604800, while the sum is 41.

The spelling of 235220427563 in words is "two hundred thirty-five billion, two hundred twenty million, four hundred twenty-seven thousand, five hundred sixty-three".