4312230433402 has 4 divisors (see below), whose sum is σ = 6468345650106. Its totient is φ = 2156115216700.

The previous prime is 4312230433391. The next prime is 4312230433403. The reversal of 4312230433402 is 2043340322134.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3549422088081 + 762808345321 = 1883991^2 + 873389^2 .

It is not an unprimeable number, because it can be changed into a prime (4312230433403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1078057608349 + ... + 1078057608352.

Almost surely, 2^{4312230433402} is an apocalyptic number.

4312230433402 is a deficient number, since it is larger than the sum of its proper divisors (2156115216704).

4312230433402 is a wasteful number, since it uses less digits than its factorization.

4312230433402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2156115216703.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 4312230433402 its reverse (2043340322134), we get a palindrome (6355570755536).

The spelling of 4312230433402 in words is "four trillion, three hundred twelve billion, two hundred thirty million, four hundred thirty-three thousand, four hundred two".