1312113153 has 32 divisors (see below), whose sum is σ = 1986969600. Its totient is φ = 763511616.

The previous prime is 1312113109. The next prime is 1312113163. The reversal of 1312113153 is 3513112131.

It is not a de Polignac number, because 1312113153 - 2¹³ = 1312104961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1312113163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 486976 + ... + 489662.

It is an arithmetic number, because the mean of its divisors is an integer number (62092800).

Almost surely, 2^1312113153 is an apocalyptic number.

1312113153 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1312113153 is a deficient number, since it is larger than the sum of its proper divisors (674856447).

1312113153 is a wasteful number, since it uses less digits than its factorization.

1312113153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3381.

The product of its digits is 270, while the sum is 21.

The square root of 1312113153 is about 36223.1024761822. The cubic root of 1312113153 is about 1094.7722059042.

Adding to 1312113153 its reverse (3513112131), we get a palindrome (4825225284).

The spelling of 1312113153 in words is "one billion, three hundred twelve million, one hundred thirteen thousand, one hundred fifty-three".