235123020450 has 36 divisors (see below), whose sum is σ = 631697182818. Its totient is φ = 62699472000.

The previous prime is 235123020403. The next prime is 235123020491. The reversal of 235123020450 is 54020321532.

It is a happy number.

235123020450 is a `hidden beast` number, since 2 + 351 + 2 + 302 + 0 + 4 + 5 + 0 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 183971508561 + 51151511889 = 428919^2 + 226167^2 .

It is a super-2 number, since 2×235123020450² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 261247351 + ... + 261248250.

Almost surely, 2^235123020450 is an apocalyptic number.

235123020450 is an abundant number, since it is smaller than the sum of its proper divisors (396574162368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

235123020450 is a wasteful number, since it uses less digits than its factorization.

235123020450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522495619 (or 522495611 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 235123020450 its reverse (54020321532), we get a palindrome (289143341982).

The spelling of 235123020450 in words is "two hundred thirty-five billion, one hundred twenty-three million, twenty thousand, four hundred fifty".