1011233137 has 2 divisors, whose sum is σ = 1011233138. Its totient is φ = 1011233136.

The previous prime is 1011233123. The next prime is 1011233141. The reversal of 1011233137 is 7313321101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 635493681 + 375739456 = 25209^2 + 19384^2 .

It is a cyclic number.

It is not a de Polignac number, because 1011233137 - 2¹⁵ = 1011200369 is a prime.

It is not a weakly prime, because it can be changed into another prime (1011233177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505616568 + 505616569.

It is an arithmetic number, because the mean of its divisors is an integer number (505616569).

Almost surely, 2^1011233137 is an apocalyptic number.

It is an amenable number.

1011233137 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011233137 is an equidigital number, since it uses as much as digits as its factorization.

1011233137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 1011233137 is about 31799.8920910119. The cubic root of 1011233137 is about 1003.7304454720.

Adding to 1011233137 its reverse (7313321101), we get a palindrome (8324554238).

The spelling of 1011233137 in words is "one billion, eleven million, two hundred thirty-three thousand, one hundred thirty-seven".