1230333142432 has 12 divisors (see below), whose sum is σ = 2422218374226. Its totient is φ = 615166571200.

The previous prime is 1230333142403. The next prime is 1230333142457. The reversal of 1230333142432 is 2342413330321.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 775026686736 + 455306455696 = 880356^2 + 674764^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1230333142394 and 1230333142403.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19223955319 + ... + 19223955382.

Almost surely, 2^{1230333142432} is an apocalyptic number.

It is an amenable number.

1230333142432 is a deficient number, since it is larger than the sum of its proper divisors (1191885231794).

1230333142432 is an equidigital number, since it uses as much as digits as its factorization.

1230333142432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38447910711 (or 38447910703 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 1230333142432 its reverse (2342413330321), we get a palindrome (3572746472753).

The spelling of 1230333142432 in words is "one trillion, two hundred thirty billion, three hundred thirty-three million, one hundred forty-two thousand, four hundred thirty-two".