1351020233 has 8 divisors (see below), whose sum is σ = 1384940256. Its totient is φ = 1317146400.

The previous prime is 1351020197. The next prime is 1351020239. The reversal of 1351020233 is 3320201531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1351020233 - 2⁶ = 1351020169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1351020239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52010 + ... + 73532.

It is an arithmetic number, because the mean of its divisors is an integer number (173117532).

Almost surely, 2^1351020233 is an apocalyptic number.

It is an amenable number.

1351020233 is a deficient number, since it is larger than the sum of its proper divisors (33920023).

1351020233 is a wasteful number, since it uses less digits than its factorization.

1351020233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23095.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 1351020233 is about 36756.2271322833. The cubic root of 1351020233 is about 1105.4877921170.

Adding to 1351020233 its reverse (3320201531), we get a palindrome (4671221764).

The spelling of 1351020233 in words is "one billion, three hundred fifty-one million, twenty thousand, two hundred thirty-three".