1231114053534 has 16 divisors (see below), whose sum is σ = 2462276812800. Its totient is φ = 410363233560.

The previous prime is 1231114053527. The next prime is 1231114053553. The reversal of 1231114053534 is 4353504111321.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1231114053495 and 1231114053504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1696612 + ... + 2310999.

It is an arithmetic number, because the mean of its divisors is an integer number (153892300800).

Almost surely, 2^{1231114053534} is an apocalyptic number.

1231114053534 is an abundant number, since it is smaller than the sum of its proper divisors (1231162759266).

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

1231114053534 is a wasteful number, since it uses less digits than its factorization.

1231114053534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4058815.

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 1231114053534 its reverse (4353504111321), we get a palindrome (5584618164855).

The spelling of 1231114053534 in words is "one trillion, two hundred thirty-one billion, one hundred fourteen million, fifty-three thousand, five hundred thirty-four".