1232155020316 has 24 divisors (see below), whose sum is σ = 2352364447104. Its totient is φ = 560054154480.

The previous prime is 1232155020307. The next prime is 1232155020319. The reversal of 1232155020316 is 6130205512321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232155020319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1190841 + ... + 1970383.

It is an arithmetic number, because the mean of its divisors is an integer number (98015185296).

Almost surely, 2^{1232155020316} is an apocalyptic number.

It is an amenable number.

1232155020316 is a deficient number, since it is larger than the sum of its proper divisors (1120209426788).

1232155020316 is a wasteful number, since it uses less digits than its factorization.

1232155020316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815481 (or 815479 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 1232155020316 in words is "one trillion, two hundred thirty-two billion, one hundred fifty-five million, twenty thousand, three hundred sixteen".