51023133422 has 16 divisors (see below), whose sum is σ = 79710301152. Its totient is φ = 24472455840.

The previous prime is 51023133407. The next prime is 51023133433. The reversal of 51023133422 is 22433132015.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 51023133391 and 51023133400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4850393 + ... + 4860900.

It is an arithmetic number, because the mean of its divisors is an integer number (4981893822).

Almost surely, 2^51023133422 is an apocalyptic number.

51023133422 is a deficient number, since it is larger than the sum of its proper divisors (28687167730).

51023133422 is a wasteful number, since it uses less digits than its factorization.

51023133422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9711403.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 51023133422 its reverse (22433132015), we get a palindrome (73456265437).

The spelling of 51023133422 in words is "fifty-one billion, twenty-three million, one hundred thirty-three thousand, four hundred twenty-two".