1312340510 has 32 divisors (see below), whose sum is σ = 2568646080. Its totient is φ = 479847168.

The previous prime is 1312340501. The next prime is 1312340539. The reversal of 1312340510 is 150432131.

It is a super-2 number, since 2×1312340510² = 3444475228374120200, which contains 22 as substring.

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, 35615 + ... + 62394.

It is an arithmetic number, because the mean of its divisors is an integer number (80270190).

Almost surely, 2^1312340510 is an apocalyptic number.

1312340510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1312340510 is a deficient number, since it is larger than the sum of its proper divisors (1256305570).

1312340510 is a wasteful number, since it uses less digits than its factorization.

1312340510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98132.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1312340510 is about 36226.2406274789. The cubic root of 1312340510 is about 1094.8354346353.

Adding to 1312340510 its reverse (150432131), we get a palindrome (1462772641).

The spelling of 1312340510 in words is "one billion, three hundred twelve million, three hundred forty thousand, five hundred ten".