1200153323 has 8 divisors (see below), whose sum is σ = 1207361328. Its totient is φ = 1192955904.

The previous prime is 1200153289. The next prime is 1200153337. The reversal of 1200153323 is 3233510021.

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 1200153323 - 2⁸ = 1200153067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1200153295 and 1200153304.

It is not an unprimeable number, because it can be changed into a prime (1200153923) 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, 387740 + ... + 390822.

It is an arithmetic number, because the mean of its divisors is an integer number (150920166).

Almost surely, 2^1200153323 is an apocalyptic number.

1200153323 is a deficient number, since it is larger than the sum of its proper divisors (7208005).

1200153323 is a wasteful number, since it uses less digits than its factorization.

1200153323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5293.

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

The square root of 1200153323 is about 34643.2291075760. The cubic root of 1200153323 is about 1062.7038255885.

Adding to 1200153323 its reverse (3233510021), we get a palindrome (4433663344).

The spelling of 1200153323 in words is "one billion, two hundred million, one hundred fifty-three thousand, three hundred twenty-three".