1312242552310 has 64 divisors (see below), whose sum is σ = 2554696972800. Its totient is φ = 483675667200.

The previous prime is 1312242552281. The next prime is 1312242552311. The reversal of 1312242552310 is 132552422131.

It is a happy number.

It is a super-2 number, since 2×1312242552310² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312242552311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2324031 + ... + 2832949.

It is an arithmetic number, because the mean of its divisors is an integer number (39917140200).

Almost surely, 2^{1312242552310} is an apocalyptic number.

1312242552310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1312242552310 is a deficient number, since it is larger than the sum of its proper divisors (1242454420490).

1312242552310 is a wasteful number, since it uses less digits than its factorization.

1312242552310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509317.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 1312242552310 its reverse (132552422131), we get a palindrome (1444794974441).

The spelling of 1312242552310 in words is "one trillion, three hundred twelve billion, two hundred forty-two million, five hundred fifty-two thousand, three hundred ten".