1023231103402 has 32 divisors (see below), whose sum is σ = 1657599033600. Its totient is φ = 471920387328.

The previous prime is 1023231103369. The next prime is 1023231103403. The reversal of 1023231103402 is 2043011323201.

It is not an unprimeable number, because it can be changed into a prime (1023231103403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1347099 + ... + 1964977.

It is an arithmetic number, because the mean of its divisors is an integer number (51799969800).

Almost surely, 2^{1023231103402} is an apocalyptic number.

1023231103402 is a deficient number, since it is larger than the sum of its proper divisors (634367930198).

1023231103402 is a wasteful number, since it uses less digits than its factorization.

1023231103402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618870.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1023231103402 its reverse (2043011323201), we get a palindrome (3066242426603).

The spelling of 1023231103402 in words is "one trillion, twenty-three billion, two hundred thirty-one million, one hundred three thousand, four hundred two".