1130203431402 has 16 divisors (see below), whose sum is σ = 2260422882432. Its totient is φ = 376731807200.

The previous prime is 1130203431389. The next prime is 1130203431403. The reversal of 1130203431402 is 2041343020311.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1130203431403) 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, 374902 + ... + 1549502.

It is an arithmetic number, because the mean of its divisors is an integer number (141276430152).

Almost surely, 2^{1130203431402} is an apocalyptic number.

1130203431402 is an abundant number, since it is smaller than the sum of its proper divisors (1130219451030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1130203431402 is a wasteful number, since it uses less digits than its factorization.

1130203431402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334973.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1130203431402 its reverse (2041343020311), we get a palindrome (3171546451713).

The spelling of 1130203431402 in words is "one trillion, one hundred thirty billion, two hundred three million, four hundred thirty-one thousand, four hundred two".