1243130034411 has 24 divisors (see below), whose sum is σ = 1811626736400. Its totient is φ = 821372138496.

The previous prime is 1243130034401. The next prime is 1243130034439. The reversal of 1243130034411 is 1144300313421.

1243130034411 is a `hidden beast` number, since 1 + 2 + 4 + 3 + 1 + 300 + 344 + 11 = 666.

It is not a de Polignac number, because 1243130034411 - 2⁵ = 1243130034379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1243130034401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33000115 + ... + 33037763.

It is an arithmetic number, because the mean of its divisors is an integer number (75484447350).

Almost surely, 2^{1243130034411} is an apocalyptic number.

1243130034411 is a deficient number, since it is larger than the sum of its proper divisors (568496701989).

1243130034411 is a wasteful number, since it uses less digits than its factorization.

1243130034411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70235 (or 70232 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 1243130034411 its reverse (1144300313421), we get a palindrome (2387430347832).

The spelling of 1243130034411 in words is "one trillion, two hundred forty-three billion, one hundred thirty million, thirty-four thousand, four hundred eleven".