1023131003103 has 12 divisors (see below), whose sum is σ = 1612206429288. Its totient is φ = 620079395760.

The previous prime is 1023131003087. The next prime is 1023131003119. The reversal of 1023131003103 is 3013001313201.

It is a happy number.

1023131003103 is a `hidden beast` number, since 10 + 2 + 31 + 310 + 0 + 310 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (1023131003087) and next prime (1023131003119).

It is not a de Polignac number, because 1023131003103 - 2⁴ = 1023131003087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023131003123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5167328200 + ... + 5167328397.

It is an arithmetic number, because the mean of its divisors is an integer number (134350535774).

Almost surely, 2^{1023131003103} is an apocalyptic number.

1023131003103 is a deficient number, since it is larger than the sum of its proper divisors (589075426185).

1023131003103 is a wasteful number, since it uses less digits than its factorization.

1023131003103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10334656614 (or 10334656611 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1023131003103 its reverse (3013001313201), we get a palindrome (4036132316304).

The spelling of 1023131003103 in words is "one trillion, twenty-three billion, one hundred thirty-one million, three thousand, one hundred three".