1233430153 has 2 divisors, whose sum is σ = 1233430154. Its totient is φ = 1233430152.

The previous prime is 1233430141. The next prime is 1233430193. The reversal of 1233430153 is 3510343321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 699496704 + 533933449 = 26448^2 + 23107^2 .

It is an emirp because it is prime and its reverse (3510343321) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1233430153 is a prime.

It is not a weakly prime, because it can be changed into another prime (1233430193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616715076 + 616715077.

It is an arithmetic number, because the mean of its divisors is an integer number (616715077).

Almost surely, 2^1233430153 is an apocalyptic number.

It is an amenable number.

1233430153 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233430153 is an equidigital number, since it uses as much as digits as its factorization.

1233430153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 1233430153 is about 35120.2242732019. The cubic root of 1233430153 is about 1072.4363364568.

Adding to 1233430153 its reverse (3510343321), we get a palindrome (4743773474).

The spelling of 1233430153 in words is "one billion, two hundred thirty-three million, four hundred thirty thousand, one hundred fifty-three".