1310237103550 has 12 divisors (see below), whose sum is σ = 2437041012696. Its totient is φ = 524094841400.

The previous prime is 1310237103521. The next prime is 1310237103551. The reversal of 1310237103550 is 553017320131.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310237103551) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13102370986 + ... + 13102371085.

It is an arithmetic number, because the mean of its divisors is an integer number (203086751058).

Almost surely, 2^{1310237103550} is an apocalyptic number.

1310237103550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1310237103550 is a deficient number, since it is larger than the sum of its proper divisors (1126803909146).

1310237103550 is a wasteful number, since it uses less digits than its factorization.

1310237103550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26204742083 (or 26204742078 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 31.

The spelling of 1310237103550 in words is "one trillion, three hundred ten billion, two hundred thirty-seven million, one hundred three thousand, five hundred fifty".