1312000423041 has 128 divisors (see below), whose sum is σ = 2381680558080. Its totient is φ = 621502156800.

The previous prime is 1312000423037. The next prime is 1312000423057. The reversal of 1312000423041 is 1403240002131.

It is not a de Polignac number, because 1312000423041 - 2² = 1312000423037 is a prime.

It is a super-2 number, since 2×1312000423041² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1312000422999 and 1312000423017.

It is not an unprimeable number, because it can be changed into a prime (1312000423001) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 34707571 + ... + 34745351.

It is an arithmetic number, because the mean of its divisors is an integer number (18606879360).

Almost surely, 2^{1312000423041} is an apocalyptic number.

1312000423041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1312000423041 is a deficient number, since it is larger than the sum of its proper divisors (1069680135039).

1312000423041 is a wasteful number, since it uses less digits than its factorization.

1312000423041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38095.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1312000423041 its reverse (1403240002131), we get a palindrome (2715240425172).

The spelling of 1312000423041 in words is "one trillion, three hundred twelve billion, four hundred twenty-three thousand, forty-one".