1310723010 has 48 divisors (see below), whose sum is σ = 3458759616. Its totient is φ = 344307744.

The previous prime is 1310723003. The next prime is 1310723021. The reversal of 1310723010 is 103270131.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 102654 + ... + 114713.

It is an arithmetic number, because the mean of its divisors is an integer number (72057492).

Almost surely, 2^1310723010 is an apocalyptic number.

1310723010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1310723010 is an abundant number, since it is smaller than the sum of its proper divisors (2148036606).

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

1310723010 is a wasteful number, since it uses less digits than its factorization.

1310723010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217447 (or 217444 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The square root of 1310723010 is about 36203.9087668721. The cubic root of 1310723010 is about 1094.3854436048.

Adding to 1310723010 its reverse (103270131), we get a palindrome (1413993141).

The spelling of 1310723010 in words is "one billion, three hundred ten million, seven hundred twenty-three thousand, ten".