1312023202134 has 32 divisors (see below), whose sum is σ = 2650669332480. Its totient is φ = 432906012000.

The previous prime is 1312023202111. The next prime is 1312023202159. The reversal of 1312023202134 is 4312023202131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2260069 + ... + 2780639.

It is an arithmetic number, because the mean of its divisors is an integer number (82833416640).

Almost surely, 2^{1312023202134} is an apocalyptic number.

1312023202134 is an abundant number, since it is smaller than the sum of its proper divisors (1338646130346).

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

1312023202134 is a wasteful number, since it uses less digits than its factorization.

1312023202134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524836.

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

Adding to 1312023202134 its reverse (4312023202131), we get a palindrome (5624046404265).

The spelling of 1312023202134 in words is "one trillion, three hundred twelve billion, twenty-three million, two hundred two thousand, one hundred thirty-four".