1233798873530 has 16 divisors (see below), whose sum is σ = 2223926772480. Its totient is φ = 492833149392.

The previous prime is 1233798873521. The next prime is 1233798873581. The reversal of 1233798873530 is 353788973321.

It is a self number, because there is not a number n which added to its sum of digits gives 1233798873530.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85792454 + ... + 85806833.

It is an arithmetic number, because the mean of its divisors is an integer number (138995423280).

Almost surely, 2^{1233798873530} is an apocalyptic number.

1233798873530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1233798873530 is a deficient number, since it is larger than the sum of its proper divisors (990127898950).

1233798873530 is a wasteful number, since it uses less digits than its factorization.

1233798873530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171600013.

The product of its (nonzero) digits is 22861440, while the sum is 59.

The spelling of 1233798873530 in words is "one trillion, two hundred thirty-three billion, seven hundred ninety-eight million, eight hundred seventy-three thousand, five hundred thirty".