1233020342 has 4 divisors (see below), whose sum is σ = 1849530516. Its totient is φ = 616510170.

The previous prime is 1233020309. The next prime is 1233020407. The reversal of 1233020342 is 2430203321.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308255084 + ... + 308255087.

It is an arithmetic number, because the mean of its divisors is an integer number (462382629).

Almost surely, 2^1233020342 is an apocalyptic number.

1233020342 is a deficient number, since it is larger than the sum of its proper divisors (616510174).

1233020342 is an equidigital number, since it uses as much as digits as its factorization.

1233020342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616510173.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 1233020342 is about 35114.3893866888. The cubic root of 1233020342 is about 1072.3175498653.

Adding to 1233020342 its reverse (2430203321), we get a palindrome (3663223663).

The spelling of 1233020342 in words is "one billion, two hundred thirty-three million, twenty thousand, three hundred forty-two".