1131023003402 has 8 divisors (see below), whose sum is σ = 1796330652516. Its totient is φ = 532246119232.

The previous prime is 1131023003377. The next prime is 1131023003423. The reversal of 1131023003402 is 2043003201311.

It can be written as a sum of positive squares in 2 ways, for example, as 1122919583041 + 8103420361 = 1059679^2 + 90019^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16632691193 + ... + 16632691260.

Almost surely, 2^{1131023003402} is an apocalyptic number.

1131023003402 is a deficient number, since it is larger than the sum of its proper divisors (665307649114).

1131023003402 is a wasteful number, since it uses less digits than its factorization.

1131023003402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33265382472.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1131023003402 its reverse (2043003201311), we get a palindrome (3174026204713).

The spelling of 1131023003402 in words is "one trillion, one hundred thirty-one billion, twenty-three million, three thousand, four hundred two".