1202313403 has 4 divisors (see below), whose sum is σ = 1217532640. Its totient is φ = 1187094168.

The previous prime is 1202313401. The next prime is 1202313467. The reversal of 1202313403 is 3043132021.

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

It is a cyclic number.

It is not a de Polignac number, because 1202313403 - 2¹ = 1202313401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202313401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7609500 + ... + 7609657.

It is an arithmetic number, because the mean of its divisors is an integer number (304383160).

Almost surely, 2^1202313403 is an apocalyptic number.

1202313403 is a deficient number, since it is larger than the sum of its proper divisors (15219237).

1202313403 is an equidigital number, since it uses as much as digits as its factorization.

1202313403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15219236.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1202313403 is about 34674.3911698533. The cubic root of 1202313403 is about 1063.3410079164.

Adding to 1202313403 its reverse (3043132021), we get a palindrome (4245445424).

The spelling of 1202313403 in words is "one billion, two hundred two million, three hundred thirteen thousand, four hundred three".