1231115453030 has 8 divisors (see below), whose sum is σ = 2216007815472. Its totient is φ = 492446181208.

The previous prime is 1231115453027. The next prime is 1231115453047. The reversal of 1231115453030 is 303545111321.

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

It is a junction number, because it is equal to n+sod(n) for n = 1231115452984 and 1231115453002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61555772642 + ... + 61555772661.

It is an arithmetic number, because the mean of its divisors is an integer number (277000976934).

Almost surely, 2^{1231115453030} is an apocalyptic number.

1231115453030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1231115453030 is a deficient number, since it is larger than the sum of its proper divisors (984892362442).

1231115453030 is a wasteful number, since it uses less digits than its factorization.

1231115453030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123111545310.

The product of its (nonzero) digits is 5400, while the sum is 29.

The spelling of 1231115453030 in words is "one trillion, two hundred thirty-one billion, one hundred fifteen million, four hundred fifty-three thousand, thirty".