2023021031 has 2 divisors, whose sum is σ = 2023021032. Its totient is φ = 2023021030.

The previous prime is 2023020977. The next prime is 2023021061. The reversal of 2023021031 is 1301203202.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2023021031 - 2²² = 2018826727 is a prime.

It is a super-3 number, since 3×2023021031³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 2023020997 and 2023021015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2023021061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011510515 + 1011510516.

It is an arithmetic number, because the mean of its divisors is an integer number (1011510516).

Almost surely, 2^2023021031 is an apocalyptic number.

2023021031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2023021031 is an equidigital number, since it uses as much as digits as its factorization.

2023021031 is an evil number, because the sum of its binary digits is even.

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

The square root of 2023021031 is about 44978.0060807502. The cubic root of 2023021031 is about 1264.7367334780.

Adding to 2023021031 its reverse (1301203202), we get a palindrome (3324224233).

The spelling of 2023021031 in words is "two billion, twenty-three million, twenty-one thousand, thirty-one".