236429401031 has 2 divisors, whose sum is σ = 236429401032. Its totient is φ = 236429401030.

The previous prime is 236429401027. The next prime is 236429401067. The reversal of 236429401031 is 130104924632.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 236429401031 - 2² = 236429401027 is a prime.

It is a super-2 number, since 2×236429401031² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 236429400982 and 236429401000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (236429401231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118214700515 + 118214700516.

It is an arithmetic number, because the mean of its divisors is an integer number (118214700516).

Almost surely, 2^236429401031 is an apocalyptic number.

236429401031 is a deficient number, since it is larger than the sum of its proper divisors (1).

236429401031 is an equidigital number, since it uses as much as digits as its factorization.

236429401031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 236429401031 in words is "two hundred thirty-six billion, four hundred twenty-nine million, four hundred one thousand, thirty-one".