2031023102 has 4 divisors (see below), whose sum is σ = 3046534656. Its totient is φ = 1015511550.

The previous prime is 2031023101. The next prime is 2031023153. The reversal of 2031023102 is 2013201302.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031023101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507755774 + ... + 507755777.

It is an arithmetic number, because the mean of its divisors is an integer number (761633664).

Almost surely, 2^2031023102 is an apocalyptic number.

2031023102 is a deficient number, since it is larger than the sum of its proper divisors (1015511554).

2031023102 is a wasteful number, since it uses less digits than its factorization.

2031023102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015511553.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2031023102 is about 45066.8736656982. The cubic root of 2031023102 is about 1266.4020973593.

Adding to 2031023102 its reverse (2013201302), we get a palindrome (4044224404).

The spelling of 2031023102 in words is "two billion, thirty-one million, twenty-three thousand, one hundred two".