403123152550051 has 2 divisors, whose sum is σ = 403123152550052. Its totient is φ = 403123152550050.

The previous prime is 403123152550009. The next prime is 403123152550133. The reversal of 403123152550051 is 150055251321304.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 403123152550051 - 2¹³ = 403123152541859 is a prime.

It is a super-2 number, since 2×403123152550051² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (403123152551051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201561576275025 + 201561576275026.

It is an arithmetic number, because the mean of its divisors is an integer number (201561576275026).

Almost surely, 2^{403123152550051} is an apocalyptic number.

403123152550051 is a deficient number, since it is larger than the sum of its proper divisors (1).

403123152550051 is an equidigital number, since it uses as much as digits as its factorization.

403123152550051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90000, while the sum is 37.

The spelling of 403123152550051 in words is "four hundred three trillion, one hundred twenty-three billion, one hundred fifty-two million, five hundred fifty thousand, fifty-one".