1313031121030 has 32 divisors (see below), whose sum is σ = 2466732662784. Its totient is φ = 502271669856.

The previous prime is 1313031121027. The next prime is 1313031121037. The reversal of 1313031121030 is 301211303131.

It is a junction number, because it is equal to n+sod(n) for n = 1313031120989 and 1313031121007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313031121037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 503307 + ... + 1696873.

It is an arithmetic number, because the mean of its divisors is an integer number (77085395712).

Almost surely, 2^{1313031121030} is an apocalyptic number.

1313031121030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313031121030 is a deficient number, since it is larger than the sum of its proper divisors (1153701541754).

1313031121030 is a wasteful number, since it uses less digits than its factorization.

1313031121030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1198380.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 1313031121030 its reverse (301211303131), we get a palindrome (1614242424161).

The spelling of 1313031121030 in words is "one trillion, three hundred thirteen billion, thirty-one million, one hundred twenty-one thousand, thirty".