2103223031331 has 16 divisors (see below), whose sum is σ = 2969372200608. Its totient is φ = 1319617728000.

The previous prime is 2103223031293. The next prime is 2103223031341. The reversal of 2103223031331 is 1331303223012.

It is not a de Polignac number, because 2103223031331 - 2³⁸ = 1828345124387 is a prime.

It is a super-2 number, since 2×2103223031331² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2103223031341) 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, 531381 + ... + 2118681.

It is an arithmetic number, because the mean of its divisors is an integer number (185585762538).

Almost surely, 2^{2103223031331} is an apocalyptic number.

2103223031331 is a deficient number, since it is larger than the sum of its proper divisors (866149169277).

2103223031331 is a wasteful number, since it uses less digits than its factorization.

2103223031331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1613302.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 2103223031331 its reverse (1331303223012), we get a palindrome (3434526254343).

The spelling of 2103223031331 in words is "two trillion, one hundred three billion, two hundred twenty-three million, thirty-one thousand, three hundred thirty-one".