2312211132032 has 64 divisors (see below), whose sum is σ = 4961687477760. Its totient is φ = 1070167802880.

The previous prime is 2312211132019. The next prime is 2312211132043. The reversal of 2312211132032 is 2302311122132.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 2312211131989 and 2312211132007.

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, 12576443 + ... + 12758970.

It is an arithmetic number, because the mean of its divisors is an integer number (77526366840).

Almost surely, 2^{2312211132032} is an apocalyptic number.

It is an amenable number.

2312211132032 is an abundant number, since it is smaller than the sum of its proper divisors (2649476345728).

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

2312211132032 is a wasteful number, since it uses less digits than its factorization.

2312211132032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25335481 (or 25335469 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2312211132032 its reverse (2302311122132), we get a palindrome (4614522254164).

The spelling of 2312211132032 in words is "two trillion, three hundred twelve billion, two hundred eleven million, one hundred thirty-two thousand, thirty-two".