1312011420234 has 16 divisors (see below), whose sum is σ = 2624161080672. Its totient is φ = 437314100048.

The previous prime is 1312011420227. The next prime is 1312011420257. The reversal of 1312011420234 is 4320241102131.

It is a super-2 number, since 2×1312011420234² (a number of 25 digits) contains 22 as substring.

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, 5636424 + ... + 5864579.

It is an arithmetic number, because the mean of its divisors is an integer number (164010067542).

Almost surely, 2^{1312011420234} is an apocalyptic number.

1312011420234 is an abundant number, since it is smaller than the sum of its proper divisors (1312149660438).

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

1312011420234 is a wasteful number, since it uses less digits than its factorization.

1312011420234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11520021.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1312011420234 its reverse (4320241102131), we get a palindrome (5632252522365).

The spelling of 1312011420234 in words is "one trillion, three hundred twelve billion, eleven million, four hundred twenty thousand, two hundred thirty-four".