23212454351332 has 6 divisors (see below), whose sum is σ = 40621795114838. Its totient is φ = 11606227175664.

The previous prime is 23212454351327. The next prime is 23212454351377. The reversal of 23212454351332 is 23315345421232.

It can be written as a sum of positive squares in only one way, i.e., 22690208203776 + 522246147556 = 4763424^2 + 722666^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2901556793913 + ... + 2901556793920.

Almost surely, 2^{23212454351332} is an apocalyptic number.

It is an amenable number.

23212454351332 is a deficient number, since it is larger than the sum of its proper divisors (17409340763506).

23212454351332 is a wasteful number, since it uses less digits than its factorization.

23212454351332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5803113587837 (or 5803113587835 counting only the distinct ones).

The product of its digits is 518400, while the sum is 40.

Adding to 23212454351332 its reverse (23315345421232), we get a palindrome (46527799772564).

The spelling of 23212454351332 in words is "twenty-three trillion, two hundred twelve billion, four hundred fifty-four million, three hundred fifty-one thousand, three hundred thirty-two".