1233071783216 has 160 divisors (see below), whose sum is σ = 3038906830848. Its totient is φ = 471504706560.

The previous prime is 1233071783213. The next prime is 1233071783231. The reversal of 1233071783216 is 6123871703321.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1233071783213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38484995 + ... + 38517021.

Almost surely, 2^{1233071783216} is an apocalyptic number.

1233071783216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1233071783216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1519453415424).

1233071783216 is an abundant number, since it is smaller than the sum of its proper divisors (1805835047632).

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

1233071783216 is a wasteful number, since it uses less digits than its factorization.

1233071783216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32939 (or 32933 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 44.

The spelling of 1233071783216 in words is "one trillion, two hundred thirty-three billion, seventy-one million, seven hundred eighty-three thousand, two hundred sixteen".