103013312331 has 8 divisors (see below), whose sum is σ = 137355047424. Its totient is φ = 68673559400.

The previous prime is 103013312327. The next prime is 103013312351. The reversal of 103013312331 is 133213310301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 103013312331 - 2² = 103013312327 is a prime.

It is a super-2 number, since 2×103013312331² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103013312298 and 103013312307.

It is not an unprimeable number, because it can be changed into a prime (103013312351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 369711 + ... + 585416.

It is an arithmetic number, because the mean of its divisors is an integer number (17169380928).

Almost surely, 2^103013312331 is an apocalyptic number.

103013312331 is a deficient number, since it is larger than the sum of its proper divisors (34341735093).

103013312331 is an equidigital number, since it uses as much as digits as its factorization.

103013312331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991081.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 103013312331 its reverse (133213310301), we get a palindrome (236226622632).

The spelling of 103013312331 in words is "one hundred three billion, thirteen million, three hundred twelve thousand, three hundred thirty-one".