2150923031 has 2 divisors, whose sum is σ = 2150923032. Its totient is φ = 2150923030.

The previous prime is 2150923001. The next prime is 2150923037. The reversal of 2150923031 is 1303290512.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2150923031 - 2¹⁸ = 2150660887 is a prime.

It is a super-2 number, since 2×2150923031² = 9252939770572453922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2150923037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075461515 + 1075461516.

It is an arithmetic number, because the mean of its divisors is an integer number (1075461516).

Almost surely, 2^2150923031 is an apocalyptic number.

2150923031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2150923031 is an equidigital number, since it uses as much as digits as its factorization.

2150923031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 2150923031 is about 46378.0447086765. The cubic root of 2150923031 is about 1290.8475553105.

The spelling of 2150923031 in words is "two billion, one hundred fifty million, nine hundred twenty-three thousand, thirty-one".